204664300 has 36 divisors (see below), whose sum is σ = 447393240. Its totient is φ = 81262720.

The previous prime is 204664289. The next prime is 204664307. The reversal of 204664300 is 3466402.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (204664307) 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, 6231 + ... + 21169.

It is an arithmetic number, because the mean of its divisors is an integer number (12427590).

Almost surely, 2^204664300 is an apocalyptic number.

204664300 is a gapful number since it is divisible by the number (20) 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 204664300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223696620).

204664300 is an abundant number, since it is smaller than the sum of its proper divisors (242728940).

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

204664300 is a wasteful number, since it uses less digits than its factorization.

204664300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15090 (or 15083 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 204664300 is about 14306.0931074840. The cubic root of 204664300 is about 589.3148227171.

The spelling of 204664300 in words is "two hundred four million, six hundred sixty-four thousand, three hundred".