432681156 has 24 divisors (see below), whose sum is σ = 1121766240. Its totient is φ = 144227016.

The previous prime is 432681149. The next prime is 432681163. The reversal of 432681156 is 651186234.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (432681149) and next prime (432681163).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 432681156.

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, 2003046 + ... + 2003261.

It is an arithmetic number, because the mean of its divisors is an integer number (46740260).

Almost surely, 2^432681156 is an apocalyptic number.

It is an amenable number.

432681156 is an abundant number, since it is smaller than the sum of its proper divisors (689085084).

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

432681156 is a wasteful number, since it uses less digits than its factorization.

432681156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4006320 (or 4006312 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 432681156 is about 20800.9893033961. The cubic root of 432681156 is about 756.3497374000.

The spelling of 432681156 in words is "four hundred thirty-two million, six hundred eighty-one thousand, one hundred fifty-six".