502040906856 has 48 divisors (see below), whose sum is σ = 1431256975200. Its totient is φ = 158539233312.

The previous prime is 502040906813. The next prime is 502040906863. The reversal of 502040906856 is 658609040205.

502040906856 is a `hidden beast` number, since 502 + 0 + 4 + 0 + 90 + 6 + 8 + 56 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 183493116 + ... + 183495851.

It is an arithmetic number, because the mean of its divisors is an integer number (29817853650).

Almost surely, 2^502040906856 is an apocalyptic number.

It is an amenable number.

502040906856 is an abundant number, since it is smaller than the sum of its proper divisors (929216068344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

502040906856 is a wasteful number, since it uses less digits than its factorization.

502040906856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366988998 (or 366988991 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 502040906856 in words is "five hundred two billion, forty million, nine hundred six thousand, eight hundred fifty-six".