432431660 has 48 divisors (see below), whose sum is σ = 922967136. Its totient is φ = 170161152.

The previous prime is 432431653. The next prime is 432431683. The reversal of 432431660 is 66134234.

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 in 15 ways as a sum of consecutive naturals, for example, 559034 + ... + 559806.

It is an arithmetic number, because the mean of its divisors is an integer number (19228482).

Almost surely, 2^432431660 is an apocalyptic number.

It is an amenable number.

432431660 is an abundant number, since it is smaller than the sum of its proper divisors (490535476).

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

432431660 is a wasteful number, since it uses less digits than its factorization.

432431660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202 (or 1200 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 432431660 is about 20794.9912238500. The cubic root of 432431660 is about 756.2043320099.

Adding to 432431660 its reverse (66134234), we get a palindrome (498565894).

The spelling of 432431660 in words is "four hundred thirty-two million, four hundred thirty-one thousand, six hundred sixty".