204404052 has 24 divisors (see below), whose sum is σ = 502045600. Its totient is φ = 64548576.

The previous prime is 204404041. The next prime is 204404063. The reversal of 204404052 is 250404402.

It is an interprime number because it is at equal distance from previous prime (204404041) and next prime (204404063).

It is a congruent number.

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, 448027 + ... + 448482.

Almost surely, 2^204404052 is an apocalyptic number.

It is an amenable number.

204404052 is an abundant number, since it is smaller than the sum of its proper divisors (297641548).

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

204404052 is a wasteful number, since it uses less digits than its factorization.

204404052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896535 (or 896533 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 204404052 is about 14296.9945093366. The cubic root of 204404052 is about 589.0649288555.

Adding to 204404052 its reverse (250404402), we get a palindrome (454808454).

The spelling of 204404052 in words is "two hundred four million, four hundred four thousand, fifty-two".