432889172 has 6 divisors (see below), whose sum is σ = 757556058. Its totient is φ = 216444584.

The previous prime is 432889169. The next prime is 432889181. The reversal of 432889172 is 271988234.

It can be written as a sum of positive squares in only one way, i.e., 316982416 + 115906756 = 17804^2 + 10766^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54111143 + ... + 54111150.

It is an arithmetic number, because the mean of its divisors is an integer number (126259343).

Almost surely, 2^432889172 is an apocalyptic number.

It is an amenable number.

432889172 is a deficient number, since it is larger than the sum of its proper divisors (324666886).

432889172 is a wasteful number, since it uses less digits than its factorization.

432889172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108222297 (or 108222295 counting only the distinct ones).

The product of its digits is 193536, while the sum is 44.

The square root of 432889172 is about 20805.9888493674. The cubic root of 432889172 is about 756.4709256687.

The spelling of 432889172 in words is "four hundred thirty-two million, eight hundred eighty-nine thousand, one hundred seventy-two".