402476064 has 48 divisors (see below), whose sum is σ = 1076447232. Its totient is φ = 131625728.

The previous prime is 402476033. The next prime is 402476089. The reversal of 402476064 is 460674204.

It is a tau number, because it is divible by the number of its divisors (48).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

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, 34464 + ... + 44639.

It is an arithmetic number, because the mean of its divisors is an integer number (22425984).

Almost surely, 2^402476064 is an apocalyptic number.

It is an amenable number.

402476064 is an abundant number, since it is smaller than the sum of its proper divisors (673971168).

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

402476064 is a wasteful number, since it uses less digits than its factorization.

402476064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79169 (or 79161 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 402476064 is about 20061.8061001496. The cubic root of 402476064 is about 738.3234897662.

The spelling of 402476064 in words is "four hundred two million, four hundred seventy-six thousand, sixty-four".