432159228 has 36 divisors (see below), whose sum is σ = 1097599048. Its totient is φ = 143367840.

The previous prime is 432159209. The next prime is 432159241. The reversal of 432159228 is 822951234.

It is a happy number.

432159228 is a `hidden beast` number, since 43 + 2 + 1 + 592 + 28 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 432159192 and 432159201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20851 + ... + 36042.

Almost surely, 2^432159228 is an apocalyptic number.

It is an amenable number.

432159228 is an abundant number, since it is smaller than the sum of its proper divisors (665439820).

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

432159228 is a wasteful number, since it uses less digits than its factorization.

432159228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57114 (or 57109 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 432159228 is about 20788.4397682943. The cubic root of 432159228 is about 756.0454957083.

The spelling of 432159228 in words is "four hundred thirty-two million, one hundred fifty-nine thousand, two hundred twenty-eight".