402086976 has 28 divisors (see below), whose sum is σ = 1063855632. Its totient is φ = 134028928.

The previous prime is 402086969. The next prime is 402086977. The reversal of 402086976 is 679680204.

It is not an unprimeable number, because it can be changed into a prime (402086977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1046910 + ... + 1047293.

It is an arithmetic number, because the mean of its divisors is an integer number (37994844).

Almost surely, 2^402086976 is an apocalyptic number.

It is an amenable number.

402086976 is an abundant number, since it is smaller than the sum of its proper divisors (661768656).

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

402086976 is a wasteful number, since it uses less digits than its factorization.

402086976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2094218 (or 2094208 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 402086976 is about 20052.1065227572. The cubic root of 402086976 is about 738.0854918183.

The spelling of 402086976 in words is "four hundred two million, eighty-six thousand, nine hundred seventy-six".