508474866 has 16 divisors (see below), whose sum is σ = 1041753888. Its totient is φ = 165357600.

The previous prime is 508474843. The next prime is 508474877. The reversal of 508474866 is 668474805.

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, 1033240 + ... + 1033731.

It is an arithmetic number, because the mean of its divisors is an integer number (65109618).

Almost surely, 2^508474866 is an apocalyptic number.

508474866 is an abundant number, since it is smaller than the sum of its proper divisors (533279022).

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

508474866 is a wasteful number, since it uses less digits than its factorization.

508474866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2067017.

The product of its (nonzero) digits is 1290240, while the sum is 48.

The square root of 508474866 is about 22549.3872644026. The cubic root of 508474866 is about 798.1597628632.

The spelling of 508474866 in words is "five hundred eight million, four hundred seventy-four thousand, eight hundred sixty-six".