272933680 has 20 divisors (see below), whose sum is σ = 634570992. Its totient is φ = 109173440.

The previous prime is 272933669. The next prime is 272933693. The reversal of 272933680 is 86339272.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1705756 + ... + 1705915.

Almost surely, 2^272933680 is an apocalyptic number.

272933680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

272933680 is an abundant number, since it is smaller than the sum of its proper divisors (361637312).

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

272933680 is a wasteful number, since it uses less digits than its factorization.

272933680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3411684 (or 3411678 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 272933680 is about 16520.7045854588. The cubic root of 272933680 is about 648.6628765185.

The spelling of 272933680 in words is "two hundred seventy-two million, nine hundred thirty-three thousand, six hundred eighty".