402073464 has 32 divisors (see below), whose sum is σ = 1082506320. Its totient is φ = 123714816.

The previous prime is 402073433. The next prime is 402073471. The reversal of 402073464 is 464370204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 644037 + ... + 644660.

Almost surely, 2^402073464 is an apocalyptic number.

It is an amenable number.

402073464 is an abundant number, since it is smaller than the sum of its proper divisors (680432856).

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

402073464 is a wasteful number, since it uses less digits than its factorization.

402073464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1288719 (or 1288715 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 402073464 is about 20051.7695977188. The cubic root of 402073464 is about 738.0772240193.

The spelling of 402073464 in words is "four hundred two million, seventy-three thousand, four hundred sixty-four".