432584428 has 48 divisors (see below), whose sum is σ = 798948864. Its totient is φ = 204747840.

The previous prime is 432584423. The next prime is 432584441. The reversal of 432584428 is 824485234.

It is not an unprimeable number, because it can be changed into a prime (432584423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 768075 + ... + 768637.

It is an arithmetic number, because the mean of its divisors is an integer number (16644768).

Almost surely, 2^432584428 is an apocalyptic number.

It is an amenable number.

432584428 is a deficient number, since it is larger than the sum of its proper divisors (366364436).

432584428 is a wasteful number, since it uses less digits than its factorization.

432584428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742 (or 740 counting only the distinct ones).

The product of its digits is 245760, while the sum is 40.

The square root of 432584428 is about 20798.6640917151. The cubic root of 432584428 is about 756.2933712985.

The spelling of 432584428 in words is "four hundred thirty-two million, five hundred eighty-four thousand, four hundred twenty-eight".