402066264 has 16 divisors (see below), whose sum is σ = 1005165720. Its totient is φ = 134022080.

The previous prime is 402066253. The next prime is 402066271. The reversal of 402066264 is 462660204.

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 3 ways as a sum of consecutive naturals, for example, 8376357 + ... + 8376404.

Almost surely, 2^402066264 is an apocalyptic number.

It is an amenable number.

402066264 is an abundant number, since it is smaller than the sum of its proper divisors (603099456).

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

402066264 is a wasteful number, since it uses less digits than its factorization.

402066264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16752770 (or 16752766 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 402066264 is about 20051.5900616385. The cubic root of 402066264 is about 738.0728183669.

The spelling of 402066264 in words is "four hundred two million, sixty-six thousand, two hundred sixty-four".