402233132 has 24 divisors (see below), whose sum is σ = 832208160. Its totient is φ = 166440960.

The previous prime is 402233123. The next prime is 402233159. The reversal of 402233132 is 231332204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246869 + ... + 248492.

It is an arithmetic number, because the mean of its divisors is an integer number (34675340).

Almost surely, 2^402233132 is an apocalyptic number.

It is an amenable number.

402233132 is an abundant number, since it is smaller than the sum of its proper divisors (429975028).

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

402233132 is a wasteful number, since it uses less digits than its factorization.

402233132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495401 (or 495399 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 402233132 is about 20055.7505967740. The cubic root of 402233132 is about 738.1749107429.

Adding to 402233132 its reverse (231332204), we get a palindrome (633565336).

The spelling of 402233132 in words is "four hundred two million, two hundred thirty-three thousand, one hundred thirty-two".