432078831 has 12 divisors (see below), whose sum is σ = 626124720. Its totient is φ = 287124480.

The previous prime is 432078811. The next prime is 432078833. The reversal of 432078831 is 138870234.

It is not a de Polignac number, because 432078831 - 2⁶ = 432078767 is a prime.

It is a super-2 number, since 2×432078831² = 373384232396653122, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432078833) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74386 + ... + 79983.

It is an arithmetic number, because the mean of its divisors is an integer number (52177060).

Almost surely, 2^432078831 is an apocalyptic number.

432078831 is a deficient number, since it is larger than the sum of its proper divisors (194045889).

432078831 is a wasteful number, since it uses less digits than its factorization.

432078831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154686 (or 154683 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 432078831 is about 20786.5059834499. The cubic root of 432078831 is about 755.9986090089.

The spelling of 432078831 in words is "four hundred thirty-two million, seventy-eight thousand, eight hundred thirty-one".