432928 has 24 divisors (see below), whose sum is σ = 867888. Its totient is φ = 212544.

The previous prime is 432923. The next prime is 432931. The reversal of 432928 is 829234.

It is a junction number, because it is equal to n+sod(n) for n = 432896 and 432905.

It is not an unprimeable number, because it can be changed into a prime (432923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2575 + ... + 2737.

It is an arithmetic number, because the mean of its divisors is an integer number (36162).

2⁴³²⁹²⁸ is an apocalyptic number.

It is an amenable number.

432928 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

432928 is a wasteful number, since it uses less digits than its factorization.

432928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256 (or 248 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 432928 is about 657.9726438082. The cubic root of 432928 is about 75.6493542216.

The spelling of 432928 in words is "four hundred thirty-two thousand, nine hundred twenty-eight".