272189860 has 48 divisors (see below), whose sum is σ = 585591552. Its totient is φ = 106243200.

The previous prime is 272189759. The next prime is 272189887. The reversal of 272189860 is 68981272.

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 15 ways as a sum of consecutive naturals, for example, 145330 + ... + 147190.

It is an arithmetic number, because the mean of its divisors is an integer number (12199824).

Almost surely, 2^272189860 is an apocalyptic number.

272189860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

272189860 is an abundant number, since it is smaller than the sum of its proper divisors (313401692).

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

272189860 is a wasteful number, since it uses less digits than its factorization.

272189860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2044 (or 2042 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 272189860 is about 16498.1774751031. The cubic root of 272189860 is about 648.0730783050.

The spelling of 272189860 in words is "two hundred seventy-two million, one hundred eighty-nine thousand, eight hundred sixty".