402266432 has 28 divisors (see below), whose sum is σ = 800380416. Its totient is φ = 200595840.

The previous prime is 402266429. The next prime is 402266441. The reversal of 402266432 is 234662204.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 402266395 and 402266404.

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, 16307 + ... + 32717.

Almost surely, 2^402266432 is an apocalyptic number.

It is an amenable number.

402266432 is a deficient number, since it is larger than the sum of its proper divisors (398113984).

402266432 is a wasteful number, since it uses less digits than its factorization.

402266432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16806 (or 16796 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 402266432 is about 20056.5807654246. The cubic root of 402266432 is about 738.1952808088.

The spelling of 402266432 in words is "four hundred two million, two hundred sixty-six thousand, four hundred thirty-two".