477138904 has 32 divisors (see below), whose sum is σ = 980269200. Its totient is φ = 215925120.

The previous prime is 477138899. The next prime is 477138911. The reversal of 477138904 is 409831774.

It is a congruent number.

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, 8314 + ... + 31990.

Almost surely, 2^477138904 is an apocalyptic number.

477138904 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

477138904 is an abundant number, since it is smaller than the sum of its proper divisors (503130296).

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

477138904 is a wasteful number, since it uses less digits than its factorization.

477138904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23923 (or 23919 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 477138904 is about 21843.5094249985. The cubic root of 477138904 is about 781.4147586893.

The spelling of 477138904 in words is "four hundred seventy-seven million, one hundred thirty-eight thousand, nine hundred four".