402464704 has 14 divisors (see below), whose sum is σ = 798641024. Its totient is φ = 201232320.

The previous prime is 402464683. The next prime is 402464729. The reversal of 402464704 is 407464204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3144192 + ... + 3144319.

Almost surely, 2^402464704 is an apocalyptic number.

It is an amenable number.

402464704 is a deficient number, since it is larger than the sum of its proper divisors (396176320).

402464704 is an equidigital number, since it uses as much as digits as its factorization.

402464704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6288523 (or 6288513 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 31.

The square root of 402464704 is about 20061.5229730945. The cubic root of 402464704 is about 738.3165432382.

The spelling of 402464704 in words is "four hundred two million, four hundred sixty-four thousand, seven hundred four".