474256864 has 24 divisors (see below), whose sum is σ = 935013240. Its totient is φ = 236793216.

The previous prime is 474256859. The next prime is 474256877. The reversal of 474256864 is 468652474.

It is a happy number.

It is a super-2 number, since 2×474256864² = 449839146102228992, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13347 + ... + 33565.

It is an arithmetic number, because the mean of its divisors is an integer number (38958885).

Almost surely, 2^474256864 is an apocalyptic number.

It is an amenable number.

474256864 is a deficient number, since it is larger than the sum of its proper divisors (460756376).

474256864 is a wasteful number, since it uses less digits than its factorization.

474256864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20962 (or 20954 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 46.

The square root of 474256864 is about 21777.4393352387. The cubic root of 474256864 is about 779.8382658309.

It can be divided in two parts, 47425 and 6864, that added together give a square (54289 = 233²).

The spelling of 474256864 in words is "four hundred seventy-four million, two hundred fifty-six thousand, eight hundred sixty-four".