252880272 has 80 divisors (see below), whose sum is σ = 764088000. Its totient is φ = 79854336.

The previous prime is 252880223. The next prime is 252880273. The reversal of 252880272 is 272088252.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (252880273) 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, 7197 + ... + 23612.

It is an arithmetic number, because the mean of its divisors is an integer number (9551100).

Almost surely, 2^252880272 is an apocalyptic number.

It is an amenable number.

252880272 is an abundant number, since it is smaller than the sum of its proper divisors (511207728).

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

252880272 is a wasteful number, since it uses less digits than its factorization.

252880272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30845 (or 30833 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 252880272 is about 15902.2096577803. The cubic root of 252880272 is about 632.3705699428.

The spelling of 252880272 in words is "two hundred fifty-two million, eight hundred eighty thousand, two hundred seventy-two".