474990864 has 40 divisors (see below), whose sum is σ = 1240858080. Its totient is φ = 156549888.

The previous prime is 474990853. The next prime is 474990881. The reversal of 474990864 is 468099474.

It is an unprimeable number.

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, 51322 + ... + 59865.

It is an arithmetic number, because the mean of its divisors is an integer number (31021452).

Almost surely, 2^474990864 is an apocalyptic number.

It is an amenable number.

474990864 is an abundant number, since it is smaller than the sum of its proper divisors (765867216).

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

474990864 is a wasteful number, since it uses less digits than its factorization.

474990864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111287 (or 111281 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 51.

The square root of 474990864 is about 21794.2851224811. The cubic root of 474990864 is about 780.2403729908.

The spelling of 474990864 in words is "four hundred seventy-four million, nine hundred ninety thousand, eight hundred sixty-four".