476960644 has 18 divisors (see below), whose sum is σ = 854556990. Its totient is φ = 232930656.

The previous prime is 476960639. The next prime is 476960663. The reversal of 476960644 is 446069674.

It can be written as a sum of positive squares in only one way, i.e., 426009600 + 50951044 = 20640^2 + 7138^2 .

It is a junction number, because it is equal to n+sod(n) for n = 476960594 and 476960603.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24849 + ... + 39640.

Almost surely, 2^476960644 is an apocalyptic number.

It is an amenable number.

476960644 is a deficient number, since it is larger than the sum of its proper divisors (377596346).

476960644 is a wasteful number, since it uses less digits than its factorization.

476960644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64579 (or 64534 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 46.

The square root of 476960644 is about 21839.4286555303. The cubic root of 476960644 is about 781.3174338891.

The spelling of 476960644 in words is "four hundred seventy-six million, nine hundred sixty thousand, six hundred forty-four".