204652560 has 160 divisors (see below), whose sum is σ = 737309952. Its totient is φ = 45987840.

The previous prime is 204652559. The next prime is 204652571. The reversal of 204652560 is 65256402.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101482 + ... + 103478.

Almost surely, 2^204652560 is an apocalyptic number.

204652560 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 204652560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (368654976).

204652560 is an abundant number, since it is smaller than the sum of its proper divisors (532657392).

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

204652560 is a wasteful number, since it uses less digits than its factorization.

204652560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2081 (or 2075 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 204652560 is about 14305.6827869207. The cubic root of 204652560 is about 589.3035543648.

The spelling of 204652560 in words is "two hundred four million, six hundred fifty-two thousand, five hundred sixty".