402132204 has 18 divisors (see below), whose sum is σ = 1016500940. Its totient is φ = 134044056.

The previous prime is 402132197. The next prime is 402132281. The reversal of 402132204 is 402231204.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5585134 + ... + 5585205.

Almost surely, 2^402132204 is an apocalyptic number.

It is an amenable number.

402132204 is an abundant number, since it is smaller than the sum of its proper divisors (614368736).

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

402132204 is a wasteful number, since it uses less digits than its factorization.

402132204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11170349 (or 11170344 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 402132204 is about 20053.2342528581. The cubic root of 402132204 is about 738.1131648352.

Adding to 402132204 its reverse (402231204), we get a palindrome (804363408).

The spelling of 402132204 in words is "four hundred two million, one hundred thirty-two thousand, two hundred four".