508475028 has 12 divisors (see below), whose sum is σ = 1186441760. Its totient is φ = 169491672.

The previous prime is 508474973. The next prime is 508475029. The reversal of 508475028 is 820574805.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (508475029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21186448 + ... + 21186471.

Almost surely, 2^508475028 is an apocalyptic number.

It is an amenable number.

508475028 is an abundant number, since it is smaller than the sum of its proper divisors (677966732).

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

508475028 is a wasteful number, since it uses less digits than its factorization.

508475028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42372926 (or 42372924 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 39.

The square root of 508475028 is about 22549.3908565176. The cubic root of 508475028 is about 798.1598476277.

The spelling of 508475028 in words is "five hundred eight million, four hundred seventy-five thousand, twenty-eight".