508122487902 has 32 divisors (see below), whose sum is σ = 1017617439744. Its totient is φ = 169145539200.

The previous prime is 508122487883. The next prime is 508122487919. The reversal of 508122487902 is 209784221805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19650502 + ... + 19676342.

It is an arithmetic number, because the mean of its divisors is an integer number (31800544992).

Almost surely, 2^508122487902 is an apocalyptic number.

508122487902 is an abundant number, since it is smaller than the sum of its proper divisors (509494951842).

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

508122487902 is a wasteful number, since it uses less digits than its factorization.

508122487902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30144.

The product of its (nonzero) digits is 645120, while the sum is 48.

The spelling of 508122487902 in words is "five hundred eight billion, one hundred twenty-two million, four hundred eighty-seven thousand, nine hundred two".