402204232 has 16 divisors (see below), whose sum is σ = 766496700. Its totient is φ = 197805120.

The previous prime is 402204221. The next prime is 402204233. The reversal of 402204232 is 232402204.

It can be written as a sum of positive squares in 2 ways, for example, as 389430756 + 12773476 = 19734^2 + 3574^2 .

It is not an unprimeable number, because it can be changed into a prime (402204233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411607 + ... + 412582.

Almost surely, 2^402204232 is an apocalyptic number.

It is an amenable number.

402204232 is a deficient number, since it is larger than the sum of its proper divisors (364292468).

402204232 is a wasteful number, since it uses less digits than its factorization.

402204232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824256 (or 824252 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 402204232 is about 20055.0300922237. The cubic root of 402204232 is about 738.1572313060.

Adding to 402204232 its reverse (232402204), we get a palindrome (634606436).

The spelling of 402204232 in words is "four hundred two million, two hundred four thousand, two hundred thirty-two".