204600980 has 12 divisors (see below), whose sum is σ = 429662100. Its totient is φ = 81840384.

The previous prime is 204600973. The next prime is 204600983. The reversal of 204600980 is 89006402.

204600980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 144817156 + 59783824 = 12034^2 + 7732^2 .

It is a super-2 number, since 2×204600980² = 83723122033920800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204600983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5115005 + ... + 5115044.

It is an arithmetic number, because the mean of its divisors is an integer number (35805175).

Almost surely, 2^204600980 is an apocalyptic number.

204600980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204600980 is an abundant number, since it is smaller than the sum of its proper divisors (225061120).

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

204600980 is a wasteful number, since it uses less digits than its factorization.

204600980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10230058 (or 10230056 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 204600980 is about 14303.8798932318. The cubic root of 204600980 is about 589.2540414548.

The spelling of 204600980 in words is "two hundred four million, six hundred thousand, nine hundred eighty".