272388872 has 16 divisors (see below), whose sum is σ = 583690560. Its totient is φ = 116738064.

The previous prime is 272388869. The next prime is 272388887. The reversal of 272388872 is 278883272.

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, 2431988 + ... + 2432099.

It is an arithmetic number, because the mean of its divisors is an integer number (36480660).

Almost surely, 2^272388872 is an apocalyptic number.

It is an amenable number.

272388872 is an abundant number, since it is smaller than the sum of its proper divisors (311301688).

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

272388872 is a wasteful number, since it uses less digits than its factorization.

272388872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4864100 (or 4864096 counting only the distinct ones).

The product of its digits is 602112, while the sum is 47.

The square root of 272388872 is about 16504.2077059155. The cubic root of 272388872 is about 648.2309863414.

The spelling of 272388872 in words is "two hundred seventy-two million, three hundred eighty-eight thousand, eight hundred seventy-two".