204973292 has 24 divisors (see below), whose sum is σ = 380318400. Its totient is φ = 96389136.

The previous prime is 204973291. The next prime is 204973297. The reversal of 204973292 is 292379402.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (204973291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 863 + ... + 20265.

It is an arithmetic number, because the mean of its divisors is an integer number (15846600).

Almost surely, 2^204973292 is an apocalyptic number.

It is an amenable number.

204973292 is a deficient number, since it is larger than the sum of its proper divisors (175345108).

204973292 is a wasteful number, since it uses less digits than its factorization.

204973292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19565 (or 19563 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 204973292 is about 14316.8883490792. Note that the first 3 decimals coincide. The cubic root of 204973292 is about 589.6112463466.

The spelling of 204973292 in words is "two hundred four million, nine hundred seventy-three thousand, two hundred ninety-two".