204790112 has 48 divisors (see below), whose sum is σ = 422936640. Its totient is φ = 97477632.

The previous prime is 204790051. The next prime is 204790129. The reversal of 204790112 is 211097402.

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, 66233 + ... + 69255.

It is an arithmetic number, because the mean of its divisors is an integer number (8811180).

Almost surely, 2^204790112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204790112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211468320).

204790112 is an abundant number, since it is smaller than the sum of its proper divisors (218146528).

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

204790112 is a wasteful number, since it uses less digits than its factorization.

204790112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3135 (or 3127 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 204790112 is about 14310.4895793261. The cubic root of 204790112 is about 589.4355532487.

The spelling of 204790112 in words is "two hundred four million, seven hundred ninety thousand, one hundred twelve".