272878372 has 12 divisors (see below), whose sum is σ = 514270876. Its totient is φ = 125943840.

The previous prime is 272878369. The next prime is 272878379. The reversal of 272878372 is 273878272.

It can be written as a sum of positive squares in 2 ways, for example, as 48358116 + 224520256 = 6954^2 + 14984^2 .

It is not an unprimeable number, because it can be changed into a prime (272878379) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2623779 + ... + 2623882.

Almost surely, 2^272878372 is an apocalyptic number.

It is an amenable number.

272878372 is a deficient number, since it is larger than the sum of its proper divisors (241392504).

272878372 is a wasteful number, since it uses less digits than its factorization.

272878372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5247678 (or 5247676 counting only the distinct ones).

The product of its digits is 526848, while the sum is 46.

The square root of 272878372 is about 16519.0306010976. The cubic root of 272878372 is about 648.6190579738.

The spelling of 272878372 in words is "two hundred seventy-two million, eight hundred seventy-eight thousand, three hundred seventy-two".