272721364 has 24 divisors (see below), whose sum is σ = 510904800. Its totient is φ = 126992160.

The previous prime is 272721349. The next prime is 272721391. The reversal of 272721364 is 463127272.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25927 + ... + 34894.

It is an arithmetic number, because the mean of its divisors is an integer number (21287700).

Almost surely, 2^272721364 is an apocalyptic number.

It is an amenable number.

272721364 is a deficient number, since it is larger than the sum of its proper divisors (238183436).

272721364 is a wasteful number, since it uses less digits than its factorization.

272721364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60903 (or 60901 counting only the distinct ones).

The product of its digits is 28224, while the sum is 34.

The square root of 272721364 is about 16514.2775803242. The cubic root of 272721364 is about 648.4946338962.

The spelling of 272721364 in words is "two hundred seventy-two million, seven hundred twenty-one thousand, three hundred sixty-four".