432671232 has 80 divisors (see below), whose sum is σ = 1317362112. Its totient is φ = 123617280.

The previous prime is 432671209. The next prime is 432671257. The reversal of 432671232 is 232176234.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 432671232.

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, 9369 + ... + 30872.

Almost surely, 2^432671232 is an apocalyptic number.

432671232 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

432671232 is an abundant number, since it is smaller than the sum of its proper divisors (884690880).

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

432671232 is an equidigital number, since it uses as much as digits as its factorization.

432671232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40269 (or 40253 counting only the distinct ones).

The product of its digits is 12096, while the sum is 30.

The square root of 432671232 is about 20800.7507556819. The cubic root of 432671232 is about 756.3439547954.

The spelling of 432671232 in words is "four hundred thirty-two million, six hundred seventy-one thousand, two hundred thirty-two".