402162232 has 8 divisors (see below), whose sum is σ = 754054200. Its totient is φ = 201081112.

The previous prime is 402162209. The next prime is 402162269. The reversal of 402162232 is 232261204.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25135132 + ... + 25135147.

It is an arithmetic number, because the mean of its divisors is an integer number (94256775).

Almost surely, 2^402162232 is an apocalyptic number.

It is an amenable number.

402162232 is a deficient number, since it is larger than the sum of its proper divisors (351891968).

402162232 is a wasteful number, since it uses less digits than its factorization.

402162232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50270285 (or 50270281 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 402162232 is about 20053.9829460384. The cubic root of 402162232 is about 738.1315364969.

The spelling of 402162232 in words is "four hundred two million, one hundred sixty-two thousand, two hundred thirty-two".