204612004 has 12 divisors (see below), whose sum is σ = 358316784. Its totient is φ = 102235784.

The previous prime is 204611987. The next prime is 204612011. The reversal of 204612004 is 400216402.

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, 10702 + ... + 22885.

It is an arithmetic number, because the mean of its divisors is an integer number (29859732).

Almost surely, 2^204612004 is an apocalyptic number.

It is an amenable number.

204612004 is a deficient number, since it is larger than the sum of its proper divisors (153704780).

204612004 is a wasteful number, since it uses less digits than its factorization.

204612004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35114 (or 35112 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 204612004 is about 14304.2652380330. The cubic root of 204612004 is about 589.2646243625.

Adding to 204612004 its reverse (400216402), we get a palindrome (604828406).

The spelling of 204612004 in words is "two hundred four million, six hundred twelve thousand, four".