204473004 has 12 divisors (see below), whose sum is σ = 477103704. Its totient is φ = 68157664.

The previous prime is 204472981. The next prime is 204473011. The reversal of 204473004 is 400374402.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8519697 + ... + 8519720.

It is an arithmetic number, because the mean of its divisors is an integer number (39758642).

Almost surely, 2^204473004 is an apocalyptic number.

It is an amenable number.

204473004 is an abundant number, since it is smaller than the sum of its proper divisors (272630700).

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

204473004 is a wasteful number, since it uses less digits than its factorization.

204473004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17039424 (or 17039422 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 204473004 is about 14299.4057219173. The cubic root of 204473004 is about 589.1311581993.

The spelling of 204473004 in words is "two hundred four million, four hundred seventy-three thousand, four".