272722272 has 24 divisors (see below), whose sum is σ = 715896216. Its totient is φ = 90907392.

The previous prime is 272722237. The next prime is 272722273. The reversal of 272722272 is 272227272.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272722273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1420333 + ... + 1420524.

It is an arithmetic number, because the mean of its divisors is an integer number (29829009).

Almost surely, 2^272722272 is an apocalyptic number.

It is an amenable number.

272722272 is an abundant number, since it is smaller than the sum of its proper divisors (443173944).

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

272722272 is a wasteful number, since it uses less digits than its factorization.

272722272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2840870 (or 2840862 counting only the distinct ones).

The product of its digits is 21952, while the sum is 33.

The square root of 272722272 is about 16514.3050716644. The cubic root of 272722272 is about 648.4953535960.

The spelling of 272722272 in words is "two hundred seventy-two million, seven hundred twenty-two thousand, two hundred seventy-two".