272921056 has 12 divisors (see below), whose sum is σ = 537313392. Its totient is φ = 136460512.

The previous prime is 272921039. The next prime is 272921071. The reversal of 272921056 is 650129272.

272921056 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4264360 + ... + 4264423.

It is an arithmetic number, because the mean of its divisors is an integer number (44776116).

Almost surely, 2^272921056 is an apocalyptic number.

It is an amenable number.

272921056 is a deficient number, since it is larger than the sum of its proper divisors (264392336).

272921056 is an equidigital number, since it uses as much as digits as its factorization.

272921056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8528793 (or 8528785 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 272921056 is about 16520.3225150116. The cubic root of 272921056 is about 648.6528754975.

The spelling of 272921056 in words is "two hundred seventy-two million, nine hundred twenty-one thousand, fifty-six".