A total of 9,704 athletes from 45 National Olympic Committees ( NOCs ) competed in 476 events from 42 sports and disciplines ( 28 Olympic sports and 14 non-Olympic sports ) , making it the largest event in the history of the Games .
A total of 9,704 athletes from 45 National Olympic Committees ( NOCs ) competed in 476 events from 42 sports and disciplines , making it the biggest event in the history of Asian Games .