272560 has 20 divisors (see below), whose sum is σ = 633888. Its totient is φ = 108992.

The previous prime is 272549. The next prime is 272563. The reversal of 272560 is 65272.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (272563) by changing a digit.

272560 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1624 + ... + 1783.

2²⁷²⁵⁶⁰ is an apocalyptic number.

272560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

272560 is an abundant number, since it is smaller than the sum of its proper divisors (361328).

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

272560 is a wasteful number, since it uses less digits than its factorization.

272560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3420 (or 3414 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 272560 is about 522.0727918595. The cubic root of 272560 is about 64.8366708050.

The spelling of 272560 in words is "two hundred seventy-two thousand, five hundred sixty".