Question: How many broadband subscribers does the direct-broadcast satellite which runs The Spectrum on channel 6028 serve?

Context paragraphs:
DD Free Dish: DD Free Dish "(previously known as DD Direct Plus)" is an Indian free-to-air digital direct-broadcast satellite television service owned and operated by the state-controlled public service broadcaster Prasar Bharati (Doordarshan).  It is the only free-to-air satellite television service in India.  Initially, NSS-6 satellite at 95° was used to broadcast channels.  After upgradation, INSAT-4B satellite at 93.5° was used to broadcast 64 FTA MPEG-2 Channels, and 29 radio channels.With the latest upgradation, to GSAT-15 at 93.5° on 1 February 2016, the present capacity is likely to be enhanced to 104 SDTV channels and 40 Radio channels in near future with the introduction of new MPEG-4, DVB-S2 stream.  New logo for DD Free Dish was added on its transponders on 29 October 2014.  The e-auction is being conducted by C1 India Pvt. Ltd., Gurgaon on behalf of Prasar Bharati.

ABS Free Dish: ABS Free Dish is an Indian free-to-air digital direct-broadcast satellite television service owned and operated by the Asia Broadcast Satellite.  It is the second free-to-air satellite television service in India.  Initially, ABS2 satellite at 75° was used to broadcast 97 FTA MPEG-2 channels and one MPEG4 channel.

Airtel digital TV: Airtel digital TV is an Indian direct-broadcast satellite service provider owned and operated by Bharti Airtel.  Its satellite service, launched in 2008, transmits digital satellite television and audio to households in India.  It has a total subscriber base of 10.07 million as of 30 March 2015.

Smart Communications: Smart Communications, Inc., commonly referred to as Smart, is a wholly owned wireless communications and digital services subsidiary of PLDT, Inc., the Philippines' leading telecommunications and digital services provider.  The company has 61.8 million subscribers on its GSM network as of end-September 2016, under the brands Smart, Sun, and TNT.  Smart's wireless broadband subscribers number 3.8 million under the brands Smart Bro and Sun Wireless Broadband.

Sky Direct: Sky Direct is a direct-broadcast satellite subscription television service in the Philippines owned and operated by Sky, a subsidiary of ABS-CBN Corporation.  Sky Cable has been eyeing for a DBS service and considered on acquiring Dream Satellite TV from Antonio O. Cojuangco, Jr.  The acquisition of Dream was reported to have reached an advanced stage but for some undisclosed reasons, the deal was not sealed.  Sky's entry to the DBS market was hindered by various oppositions from the industry, citing legal issues and the slow growth of the pay TV market in the country.  On December 23, 2015, Sky was granted by the NTC a provisional authority to operate and maintain a DBS service in 251 cities and municipalities in the country for a period of 18 months.  Sky Direct offers both prepaid and postpaid packages with exclusive channels from ABS-CBN and Creative Programs such as ABS-CBN HD, ABS-CBN News Channel, ABS-CBN Sports+Action HD, Cinema One, Lifestyle, and Myx.  As of March of 2017, Sky Direct has gained over 161,000 subscribers.

Dish Network: Dish Network (often stylized as DISH Network) is an American direct-broadcast satellite service provider.  The company provides satellite television, audio programming, and interactive television services to commercial and residential customers in the United States.  s of November 2016 , the company provided services to 13.7 million television and 580,000 broadband subscribers.  The company has approximately 16,000 employees.  The company is headquartered in Meridian, Colorado, though the postal designation of nearby Englewood, Colorado is used in the corporate mailing .

Satellite dish: A satellite dish is a dish-shaped type of parabolic antenna designed to receive or transmit information by radio waves to or from a communication satellite.  The term most commonly means a dish used by consumers to receive direct-broadcast satellite television from a direct broadcast satellite in geostationary orbit.

All News Channel: All News Channel (ANC) was an American satellite television news channel that was owned by CONUS Communications, a joint venture between Viacom and Hubbard Broadcasting.  The channel was carried mainly on direct-broadcast satellite provider DirecTV (and prior to that, USSB, which was folded into DirecTV in 1999).  All News Channel's programming was also syndicated to television stations across the United States.  The channel was headquartered in St. Paul, Minnesota.  The channel ceased broadcasting on September 30, 2002.

Altimax Broadcasting Company: Altimax Broadcasting Company (Altimax) is a media company co-owned by The Velarde Group and Bethlehem Holdings, Inc. (BHI, a subsidiary of the Globe Group Retirement Fund).  Altimax's media businesses are direct-broadcast satellite (DBBS) and Multipoint Multichannel Distribution Service (MMDS) wireless cable TV and broadband.

The Spectrum (Sirius XM): The Spectrum is an adult album alternative radio station on Sirius XM Radio channel 28 and on Dish Network channel 6028.

Supporting paragraphs: The Spectrum (Sirius XM) Dish Network
Answer: 580,000