272285880 has 32 divisors (see below), whose sum is σ = 816858000. Its totient is φ = 72609536.

The previous prime is 272285873. The next prime is 272285921. The reversal of 272285880 is 88582272.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1134405 + ... + 1134644.

Almost surely, 2^272285880 is an apocalyptic number.

272285880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

272285880 is an abundant number, since it is smaller than the sum of its proper divisors (544572120).

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

272285880 is a wasteful number, since it uses less digits than its factorization.

272285880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2269063 (or 2269059 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 42.

The square root of 272285880 is about 16501.0872369065. The cubic root of 272285880 is about 648.1492759281.

The spelling of 272285880 in words is "two hundred seventy-two million, two hundred eighty-five thousand, eight hundred eighty".