432428 has 6 divisors (see below), whose sum is σ = 756756. Its totient is φ = 216212.

The previous prime is 432413. The next prime is 432433. The reversal of 432428 is 824234.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54050 + ... + 54057.

It is an arithmetic number, because the mean of its divisors is an integer number (126126).

2⁴³²⁴²⁸ is an apocalyptic number.

It is an amenable number.

432428 is a deficient number, since it is larger than the sum of its proper divisors (324328).

432428 is a wasteful number, since it uses less digits than its factorization.

432428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108111 (or 108109 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 432428 is about 657.5925790336. The cubic root of 432428 is about 75.6202198559.

The spelling of 432428 in words is "four hundred thirty-two thousand, four hundred twenty-eight".