508639984272 has 160 divisors (see below), whose sum is σ = 1756373299200. Its totient is φ = 137676972672.

The previous prime is 508639984213. The next prime is 508639984273. The reversal of 508639984272 is 272489936805.

508639984272 is a `hidden beast` number, since 508 + 6 + 39 + 98 + 4 + 2 + 7 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (508639984273) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4368888 + ... + 4483799.

It is an arithmetic number, because the mean of its divisors is an integer number (10977333120).

Almost surely, 2^508639984272 is an apocalyptic number.

It is an amenable number.

508639984272 is an abundant number, since it is smaller than the sum of its proper divisors (1247733314928).

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

508639984272 is a wasteful number, since it uses less digits than its factorization.

508639984272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8852730 (or 8852718 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 63.

The spelling of 508639984272 in words is "five hundred eight billion, six hundred thirty-nine million, nine hundred eighty-four thousand, two hundred seventy-two".