204850812 has 24 divisors (see below), whose sum is σ = 478800000. Its totient is φ = 68167216.

The previous prime is 204850781. The next prime is 204850813. The reversal of 204850812 is 218058402.

It is a self number, because there is not a number n which added to its sum of digits gives 204850812.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204850813) 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, 7062 + ... + 21437.

It is an arithmetic number, because the mean of its divisors is an integer number (19950000).

Almost surely, 2^204850812 is an apocalyptic number.

It is an amenable number.

204850812 is an abundant number, since it is smaller than the sum of its proper divisors (273949188).

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

204850812 is a wasteful number, since it uses less digits than its factorization.

204850812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29105 (or 29103 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 204850812 is about 14312.6102441169. The cubic root of 204850812 is about 589.4937839308.

The spelling of 204850812 in words is "two hundred four million, eight hundred fifty thousand, eight hundred twelve".