Hecho general: 28879 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Hecho matemático: 28879 is an unremarkable number.
Trivia: 28879 is an uninteresting number.
Fecha histórica: January 24th is the day in 1857 that the University of Calcutta is formally founded as the first fully-fledged university in south Asia.