204013260 has 432 divisors, whose sum is σ = 784274400. Its totient is φ = 42577920.

The previous prime is 204013259. The next prime is 204013283. The reversal of 204013260 is 62310402.

It is a happy number.

204013260 is a `hidden beast` number, since 2 + 0 + 401 + 3 + 260 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 7034926 + ... + 7034954.

It is an arithmetic number, because the mean of its divisors is an integer number (1815450).

Almost surely, 2^204013260 is an apocalyptic number.

204013260 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 204013260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (392137200).

204013260 is an abundant number, since it is smaller than the sum of its proper divisors (580261140).

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

204013260 is a wasteful number, since it uses less digits than its factorization.

204013260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102 (or 86 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 204013260 is about 14283.3210423907. The cubic root of 204013260 is about 588.6892860702.

Adding to 204013260 its reverse (62310402), we get a palindrome (266323662).

The spelling of 204013260 in words is "two hundred four million, thirteen thousand, two hundred sixty".