477938812 has 24 divisors (see below), whose sum is σ = 902116656. Its totient is φ = 220247808.

The previous prime is 477938779. The next prime is 477938837. The reversal of 477938812 is 218839774.

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, 28788 + ... + 42244.

It is an arithmetic number, because the mean of its divisors is an integer number (37588194).

Almost surely, 2^477938812 is an apocalyptic number.

It is an amenable number.

477938812 is a deficient number, since it is larger than the sum of its proper divisors (424177844).

477938812 is a wasteful number, since it uses less digits than its factorization.

477938812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14157 (or 14155 counting only the distinct ones).

The product of its digits is 677376, while the sum is 49.

The square root of 477938812 is about 21861.8117273020. The cubic root of 477938812 is about 781.8511871164.

The spelling of 477938812 in words is "four hundred seventy-seven million, nine hundred thirty-eight thousand, eight hundred twelve".