General fact: 4835 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Mathematical fact: 4835 is the number of anisohedral 14-hexes.
Trivia: 4835 is an unremarkable number.
Historical date: March 27th is the day in 1980 that the Norwegian oil platform Alexander L. Kielland collapses in the North Sea, killing 123 of its crew of 212.