204568704 has 96 divisors (see below), whose sum is σ = 591926400. Its totient is φ = 67812864.

The previous prime is 204568691. The next prime is 204568709. The reversal of 204568704 is 407865402.

204568704 is a `hidden beast` number, since 20 + 4 + 568 + 70 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (204568709) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 274957 + ... + 275699.

It is an arithmetic number, because the mean of its divisors is an integer number (6165900).

Almost surely, 2^204568704 is an apocalyptic number.

204568704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 204568704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295963200).

204568704 is an abundant number, since it is smaller than the sum of its proper divisors (387357696).

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

204568704 is a wasteful number, since it uses less digits than its factorization.

204568704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002 (or 987 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 204568704 is about 14302.7516233765. The cubic root of 204568704 is about 589.2230546961.

The spelling of 204568704 in words is "two hundred four million, five hundred sixty-eight thousand, seven hundred four".