508940928 has 64 divisors (see below), whose sum is σ = 1502092800. Its totient is φ = 169645824.

The previous prime is 508940921. The next prime is 508940963. The reversal of 508940928 is 829049805.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (508940921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70176 + ... + 77087.

It is an arithmetic number, because the mean of its divisors is an integer number (23470200).

Almost surely, 2^508940928 is an apocalyptic number.

It is an amenable number.

508940928 is an abundant number, since it is smaller than the sum of its proper divisors (993151872).

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

508940928 is a wasteful number, since it uses less digits than its factorization.

508940928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147286 (or 147268 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 508940928 is about 22559.7191471880. The cubic root of 508940928 is about 798.4035496353.

The spelling of 508940928 in words is "five hundred eight million, nine hundred forty thousand, nine hundred twenty-eight".