232420402 has 16 divisors (see below), whose sum is σ = 351669600. Its totient is φ = 115201600.

The previous prime is 232420399. The next prime is 232420429. The reversal of 232420402 is 204024232.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 232420402.

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, 142749 + ... + 144367.

It is an arithmetic number, because the mean of its divisors is an integer number (21979350).

Almost surely, 2^232420402 is an apocalyptic number.

232420402 is a deficient number, since it is larger than the sum of its proper divisors (119249198).

232420402 is a wasteful number, since it uses less digits than its factorization.

232420402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2201.

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

The square root of 232420402 is about 15245.3403372965. The cubic root of 232420402 is about 614.8342929412.

Adding to 232420402 its reverse (204024232), we get a palindrome (436444634).

The spelling of 232420402 in words is "two hundred thirty-two million, four hundred twenty thousand, four hundred two".