275272160 has 48 divisors (see below), whose sum is σ = 688592016. Its totient is φ = 103630848.

The previous prime is 275272117. The next prime is 275272163. The reversal of 275272160 is 61272572.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275272163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47882 + ... + 53321.

It is an arithmetic number, because the mean of its divisors is an integer number (14345667).

Almost surely, 2^275272160 is an apocalyptic number.

275272160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

275272160 is an abundant number, since it is smaller than the sum of its proper divisors (413319856).

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

275272160 is a wasteful number, since it uses less digits than its factorization.

275272160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101235 (or 101227 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 275272160 is about 16591.3278552381. The cubic root of 275272160 is about 650.5101793416.

The spelling of 275272160 in words is "two hundred seventy-five million, two hundred seventy-two thousand, one hundred sixty".