477904506 has 32 divisors (see below), whose sum is σ = 989195328. Its totient is φ = 153803520.

The previous prime is 477904489. The next prime is 477904513. The reversal of 477904506 is 605409774.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20866 + ... + 37298.

It is an arithmetic number, because the mean of its divisors is an integer number (30912354).

Almost surely, 2^477904506 is an apocalyptic number.

477904506 is an abundant number, since it is smaller than the sum of its proper divisors (511290822).

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

477904506 is a wasteful number, since it uses less digits than its factorization.

477904506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16606.

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 477904506 is about 21861.0271030434. The cubic root of 477904506 is about 781.8324798203.

The spelling of 477904506 in words is "four hundred seventy-seven million, nine hundred four thousand, five hundred six".