508055812 has 24 divisors (see below), whose sum is σ = 1026980640. Its totient is φ = 217349760.

The previous prime is 508055791. The next prime is 508055813. The reversal of 508055812 is 218550805.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (508055813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338862 + ... + 340357.

It is an arithmetic number, because the mean of its divisors is an integer number (42790860).

Almost surely, 2^508055812 is an apocalyptic number.

It is an amenable number.

508055812 is an abundant number, since it is smaller than the sum of its proper divisors (518924828).

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

508055812 is a wasteful number, since it uses less digits than its factorization.

508055812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679251 (or 679249 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 34.

The square root of 508055812 is about 22540.0934337016. The cubic root of 508055812 is about 797.9404377208.

The spelling of 508055812 in words is "five hundred eight million, fifty-five thousand, eight hundred twelve".