432631072 has 12 divisors (see below), whose sum is σ = 851742486. Its totient is φ = 216315520.

The previous prime is 432631063. The next prime is 432631123. The reversal of 432631072 is 270136234.

It can be written as a sum of positive squares in only one way, i.e., 401761936 + 30869136 = 20044^2 + 5556^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 432631072.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6759829 + ... + 6759892.

Almost surely, 2^432631072 is an apocalyptic number.

It is an amenable number.

432631072 is a deficient number, since it is larger than the sum of its proper divisors (419111414).

432631072 is a wasteful number, since it uses less digits than its factorization.

432631072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13519731 (or 13519723 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 432631072 is about 20799.7853835082. The cubic root of 432631072 is about 756.3205531062.

The spelling of 432631072 in words is "four hundred thirty-two million, six hundred thirty-one thousand, seventy-two".