272269728 has 48 divisors (see below), whose sum is σ = 794122560. Its totient is φ = 90756288.

The previous prime is 272269693. The next prime is 272269741. The reversal of 272269728 is 827962272.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156700 + ... + 158427.

It is an arithmetic number, because the mean of its divisors is an integer number (16544220).

Almost surely, 2^272269728 is an apocalyptic number.

It is an amenable number.

272269728 is an abundant number, since it is smaller than the sum of its proper divisors (521852832).

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

272269728 is a wasteful number, since it uses less digits than its factorization.

272269728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315146 (or 315132 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 272269728 is about 16500.5978073523. The cubic root of 272269728 is about 648.1364596017.

The spelling of 272269728 in words is "two hundred seventy-two million, two hundred sixty-nine thousand, seven hundred twenty-eight".