402725496 has 16 divisors (see below), whose sum is σ = 1006813800. Its totient is φ = 134241824.

The previous prime is 402725483. The next prime is 402725527. The reversal of 402725496 is 694527204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8390091 + ... + 8390138.

Almost surely, 2^402725496 is an apocalyptic number.

It is an amenable number.

402725496 is an abundant number, since it is smaller than the sum of its proper divisors (604088304).

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

402725496 is a wasteful number, since it uses less digits than its factorization.

402725496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16780238 (or 16780234 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 402725496 is about 20068.0217261194. The cubic root of 402725496 is about 738.4759820425.

The spelling of 402725496 in words is "four hundred two million, seven hundred twenty-five thousand, four hundred ninety-six".