204924868 has 12 divisors (see below), whose sum is σ = 379713852. Its totient is φ = 96435200.

The previous prime is 204924809. The next prime is 204924887. The reversal of 204924868 is 868429402.

It can be written as a sum of positive squares in 2 ways, for example, as 148644864 + 56280004 = 12192^2 + 7502^2 .

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, 1506733 + ... + 1506868.

It is an arithmetic number, because the mean of its divisors is an integer number (31642821).

Almost surely, 2^204924868 is an apocalyptic number.

It is an amenable number.

204924868 is a deficient number, since it is larger than the sum of its proper divisors (174788984).

204924868 is a wasteful number, since it uses less digits than its factorization.

204924868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3013622 (or 3013620 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 43.

The square root of 204924868 is about 14315.1970995862. The cubic root of 204924868 is about 589.5648117056.

The spelling of 204924868 in words is "two hundred four million, nine hundred twenty-four thousand, eight hundred sixty-eight".