204804228 has 48 divisors (see below), whose sum is σ = 494649344. Its totient is φ = 65884320.

The previous prime is 204804209. The next prime is 204804269. The reversal of 204804228 is 822408402.

It is a junction number, because it is equal to n+sod(n) for n = 204804195 and 204804204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225351 + ... + 226257.

Almost surely, 2^204804228 is an apocalyptic number.

It is an amenable number.

204804228 is an abundant number, since it is smaller than the sum of its proper divisors (289845116).

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

204804228 is a wasteful number, since it uses less digits than its factorization.

204804228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1552 (or 1550 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 30.

The square root of 204804228 is about 14310.9827754770. The cubic root of 204804228 is about 589.4490960267.

The spelling of 204804228 in words is "two hundred four million, eight hundred four thousand, two hundred twenty-eight".