432718328 has 16 divisors (see below), whose sum is σ = 927253680. Its totient is φ = 185450688.

The previous prime is 432718301. The next prime is 432718339. The reversal of 432718328 is 823817234.

It is a junction number, because it is equal to n+sod(n) for n = 432718291 and 432718300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3863501 + ... + 3863612.

It is an arithmetic number, because the mean of its divisors is an integer number (57953355).

Almost surely, 2^432718328 is an apocalyptic number.

It is an amenable number.

432718328 is an abundant number, since it is smaller than the sum of its proper divisors (494535352).

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

432718328 is a wasteful number, since it uses less digits than its factorization.

432718328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7727126 (or 7727122 counting only the distinct ones).

The product of its digits is 64512, while the sum is 38.

The square root of 432718328 is about 20801.8827994006. The cubic root of 432718328 is about 756.3713963260.

The spelling of 432718328 in words is "four hundred thirty-two million, seven hundred eighteen thousand, three hundred twenty-eight".