432565641 has 6 divisors (see below), whose sum is σ = 624817050. Its totient is φ = 288377088.

The previous prime is 432565613. The next prime is 432565673. The reversal of 432565641 is 146565234.

432565641 is a `hidden beast` number, since 4 + 3 + 2 + 5 + 6 + 5 + 641 = 666.

It can be written as a sum of positive squares in only one way, i.e., 244766025 + 187799616 = 15645^2 + 13704^2 .

It is not a de Polignac number, because 432565641 - 2⁷ = 432565513 is a prime.

It is a super-2 number, since 2×432565641² = 374226067547481762, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 432565596 and 432565605.

It is not an unprimeable number, because it can be changed into a prime (432565541) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24031416 + ... + 24031433.

It is an arithmetic number, because the mean of its divisors is an integer number (104136175).

Almost surely, 2^432565641 is an apocalyptic number.

It is an amenable number.

432565641 is a deficient number, since it is larger than the sum of its proper divisors (192251409).

432565641 is a wasteful number, since it uses less digits than its factorization.

432565641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48062855 (or 48062852 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 432565641 is about 20798.2124472273. The cubic root of 432565641 is about 756.2824226156.

The spelling of 432565641 in words is "four hundred thirty-two million, five hundred sixty-five thousand, six hundred forty-one".