432680816 has 20 divisors (see below), whose sum is σ = 850128624. Its totient is φ = 213292800.

The previous prime is 432680797. The next prime is 432680827. The reversal of 432680816 is 618086234.

It is a happy number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 432680816.

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, 189305 + ... + 191576.

Almost surely, 2^432680816 is an apocalyptic number.

It is an amenable number.

432680816 is a deficient number, since it is larger than the sum of its proper divisors (417447808).

432680816 is a wasteful number, since it uses less digits than its factorization.

432680816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380960 (or 380954 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 432680816 is about 20800.9811307063. The cubic root of 432680816 is about 756.3495392873.

The spelling of 432680816 in words is "four hundred thirty-two million, six hundred eighty thousand, eight hundred sixteen".