402956964 has 48 divisors (see below), whose sum is σ = 1090131840. Its totient is φ = 128478240.

The previous prime is 402956951. The next prime is 402956993. The reversal of 402956964 is 469659204.

402956964 is a `hidden beast` number, since 4 + 0 + 29 + 569 + 64 = 666.

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, 78627 + ... + 83594.

It is an arithmetic number, because the mean of its divisors is an integer number (22711080).

Almost surely, 2^402956964 is an apocalyptic number.

It is an amenable number.

402956964 is an abundant number, since it is smaller than the sum of its proper divisors (687174876).

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

402956964 is a wasteful number, since it uses less digits than its factorization.

402956964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162257 (or 162249 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 402956964 is about 20073.7879833379. The cubic root of 402956964 is about 738.6174355657.

The spelling of 402956964 in words is "four hundred two million, nine hundred fifty-six thousand, nine hundred sixty-four".