272992560 has 80 divisors (see below), whose sum is σ = 847895136. Its totient is φ = 72658944.

The previous prime is 272992537. The next prime is 272992607. The reversal of 272992560 is 65299272.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209832 + ... + 211128.

Almost surely, 2^272992560 is an apocalyptic number.

272992560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

272992560 is an abundant number, since it is smaller than the sum of its proper divisors (574902576).

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

272992560 is a wasteful number, since it uses less digits than its factorization.

272992560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2190 (or 2184 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 272992560 is about 16522.4864956822. The cubic root of 272992560 is about 648.7095185257.

Subtracting from 272992560 its product of nonzero digits (136080), we obtain a triangular number (272856480 = T₂₃₃₆₀).

The spelling of 272992560 in words is "two hundred seventy-two million, nine hundred ninety-two thousand, five hundred sixty".