402152304 has 40 divisors (see below), whose sum is σ = 1061003520. Its totient is φ = 131197888.

The previous prime is 402152293. The next prime is 402152327. The reversal of 402152304 is 403251204.

It is a super-2 number, since 2×402152304² = 323452951225016832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86874 + ... + 91385.

It is an arithmetic number, because the mean of its divisors is an integer number (26525088).

Almost surely, 2^402152304 is an apocalyptic number.

It is an amenable number.

402152304 is an abundant number, since it is smaller than the sum of its proper divisors (658851216).

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

402152304 is a wasteful number, since it uses less digits than its factorization.

402152304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178317 (or 178311 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 402152304 is about 20053.7354126357. The cubic root of 402152304 is about 738.1254624720.

The spelling of 402152304 in words is "four hundred two million, one hundred fifty-two thousand, three hundred four".