204240760 has 64 divisors (see below), whose sum is σ = 470059200. Its totient is φ = 79850496.

The previous prime is 204240697. The next prime is 204240763. The reversal of 204240760 is 67042402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204240763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 366402 + ... + 366958.

It is an arithmetic number, because the mean of its divisors is an integer number (7344675).

Almost surely, 2^204240760 is an apocalyptic number.

204240760 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 204240760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235029600).

204240760 is an abundant number, since it is smaller than the sum of its proper divisors (265818440).

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

204240760 is a wasteful number, since it uses less digits than its factorization.

204240760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760 (or 756 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 204240760 is about 14291.2826576203. The cubic root of 204240760 is about 588.9080252210.

The spelling of 204240760 in words is "two hundred four million, two hundred forty thousand, seven hundred sixty".