204040760 has 128 divisors (see below), whose sum is σ = 591114240. Its totient is φ = 61516800.

The previous prime is 204040721. The next prime is 204040769. The reversal of 204040760 is 67040402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204040769) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94412 + ... + 96548.

It is an arithmetic number, because the mean of its divisors is an integer number (4618080).

Almost surely, 2^204040760 is an apocalyptic number.

204040760 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 204040760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (295557120).

204040760 is an abundant number, since it is smaller than the sum of its proper divisors (387073480).

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

204040760 is a wasteful number, since it uses less digits than its factorization.

204040760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2197 (or 2193 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 204040760 is about 14284.2836712241. The cubic root of 204040760 is about 588.7157357039.

The spelling of 204040760 in words is "two hundred four million, forty thousand, seven hundred sixty".