508299030920 has 32 divisors (see below), whose sum is σ = 1145285962200. Its totient is φ = 203032831488.

The previous prime is 508299030917. The next prime is 508299030977. The reversal of 508299030920 is 29030992805.

It can be written as a sum of positive squares in 4 ways, for example, as 123851909476 + 384447121444 = 351926^2 + 620038^2 .

It is a super-2 number, since 2×508299030920² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8933189 + ... + 8989908.

Almost surely, 2^508299030920 is an apocalyptic number.

It is an amenable number.

508299030920 is an abundant number, since it is smaller than the sum of its proper divisors (636986931280).

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

508299030920 is a wasteful number, since it uses less digits than its factorization.

508299030920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17923817 (or 17923813 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 47.

The spelling of 508299030920 in words is "five hundred eight billion, two hundred ninety-nine million, thirty thousand, nine hundred twenty".