432640112 has 20 divisors (see below), whose sum is σ = 860896536. Its totient is φ = 210473280.

The previous prime is 432640111. The next prime is 432640139. The reversal of 432640112 is 211046234.

It is a super-2 number, since 2×432640112² = 374354933022745088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432640111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 364814 + ... + 365997.

Almost surely, 2^432640112 is an apocalyptic number.

It is an amenable number.

432640112 is a deficient number, since it is larger than the sum of its proper divisors (428256424).

432640112 is a wasteful number, since it uses less digits than its factorization.

432640112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730856 (or 730850 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 432640112 is about 20800.0026923075. The cubic root of 432640112 is about 756.3258209434.

Adding to 432640112 its reverse (211046234), we get a palindrome (643686346).

The spelling of 432640112 in words is "four hundred thirty-two million, six hundred forty thousand, one hundred twelve".