432491716 has 6 divisors (see below), whose sum is σ = 756860510. Its totient is φ = 216245856.

The previous prime is 432491711. The next prime is 432491723. The reversal of 432491716 is 617194234.

It can be written as a sum of positive squares in only one way, i.e., 426009600 + 6482116 = 20640^2 + 2546^2 .

It is not an unprimeable number, because it can be changed into a prime (432491711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54061461 + ... + 54061468.

Almost surely, 2^432491716 is an apocalyptic number.

It is an amenable number.

432491716 is a deficient number, since it is larger than the sum of its proper divisors (324368794).

432491716 is a wasteful number, since it uses less digits than its factorization.

432491716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108122933 (or 108122931 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The square root of 432491716 is about 20796.4351752891. The cubic root of 432491716 is about 756.2393375452.

The spelling of 432491716 in words is "four hundred thirty-two million, four hundred ninety-one thousand, seven hundred sixteen".