204550304 has 72 divisors (see below), whose sum is σ = 471598848. Its totient is φ = 87077760.

The previous prime is 204550279. The next prime is 204550321. The reversal of 204550304 is 403055402.

It is a self number, because there is not a number n which added to its sum of digits gives 204550304.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 299147 + ... + 299829.

It is an arithmetic number, because the mean of its divisors is an integer number (6549984).

Almost surely, 2^204550304 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 204550304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235799424).

204550304 is an abundant number, since it is smaller than the sum of its proper divisors (267048544).

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

204550304 is a wasteful number, since it uses less digits than its factorization.

204550304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898 (or 883 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 204550304 is about 14302.1083760402. The cubic root of 204550304 is about 589.2053882120.

The spelling of 204550304 in words is "two hundred four million, five hundred fifty thousand, three hundred four".