204133228 has 24 divisors (see below), whose sum is σ = 388457888. Its totient is φ = 93298176.

The previous prime is 204133183. The next prime is 204133243. The reversal of 204133228 is 822331402.

204133228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13701 + ... + 24412.

Almost surely, 2^204133228 is an apocalyptic number.

It is an amenable number.

204133228 is a deficient number, since it is larger than the sum of its proper divisors (184324660).

204133228 is a wasteful number, since it uses less digits than its factorization.

204133228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38233 (or 38231 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 204133228 is about 14287.5200087349. The cubic root of 204133228 is about 588.8046544496.

The spelling of 204133228 in words is "two hundred four million, one hundred thirty-three thousand, two hundred twenty-eight".