204053604 has 24 divisors (see below), whose sum is σ = 485110080. Its totient is φ = 66734304.

The previous prime is 204053587. The next prime is 204053611. The reversal of 204053604 is 406350402.

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, 159784 + ... + 161055.

It is an arithmetic number, because the mean of its divisors is an integer number (20212920).

Almost surely, 2^204053604 is an apocalyptic number.

It is an amenable number.

204053604 is an abundant number, since it is smaller than the sum of its proper divisors (281056476).

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

204053604 is a wasteful number, since it uses less digits than its factorization.

204053604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320899 (or 320897 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 204053604 is about 14284.7332491720. The cubic root of 204053604 is about 588.7280883114.

The spelling of 204053604 in words is "two hundred four million, fifty-three thousand, six hundred four".