204744004 has 12 divisors (see below), whose sum is σ = 360448704. Its totient is φ = 101758664.

The previous prime is 204743969. The next prime is 204744017. The reversal of 204744004 is 400447402.

It is a self number, because there is not a number n which added to its sum of digits gives 204744004.

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, 152584 + ... + 153919.

It is an arithmetic number, because the mean of its divisors is an integer number (30037392).

Almost surely, 2^204744004 is an apocalyptic number.

It is an amenable number.

204744004 is a deficient number, since it is larger than the sum of its proper divisors (155704700).

204744004 is a wasteful number, since it uses less digits than its factorization.

204744004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306674 (or 306672 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 25.

The square root of 204744004 is about 14308.8785025242. The cubic root of 204744004 is about 589.3913132637.

The spelling of 204744004 in words is "two hundred four million, seven hundred forty-four thousand, four".