432690957 has 8 divisors (see below), whose sum is σ = 641023680. Its totient is φ = 288460620.

The previous prime is 432690943. The next prime is 432690959. The reversal of 432690957 is 759096234.

It is a happy number.

It is not a de Polignac number, because 432690957 - 2⁴ = 432690941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432690959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8012769 + ... + 8012822.

It is an arithmetic number, because the mean of its divisors is an integer number (80127960).

Almost surely, 2^432690957 is an apocalyptic number.

It is an amenable number.

432690957 is a deficient number, since it is larger than the sum of its proper divisors (208332723).

432690957 is a wasteful number, since it uses less digits than its factorization.

432690957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16025600 (or 16025594 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The square root of 432690957 is about 20801.2248918183. The cubic root of 432690957 is about 756.3554482471.

The spelling of 432690957 in words is "four hundred thirty-two million, six hundred ninety thousand, nine hundred fifty-seven".