272831264 has 12 divisors (see below), whose sum is σ = 537136614. Its totient is φ = 136415616.

The previous prime is 272831243. The next prime is 272831269. The reversal of 272831264 is 462138272.

It can be written as a sum of positive squares in only one way, i.e., 240250000 + 32581264 = 15500^2 + 5708^2 .

It is not an unprimeable number, because it can be changed into a prime (272831269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4262957 + ... + 4263020.

Almost surely, 2^272831264 is an apocalyptic number.

It is an amenable number.

272831264 is a deficient number, since it is larger than the sum of its proper divisors (264305350).

272831264 is an equidigital number, since it uses as much as digits as its factorization.

272831264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8525987 (or 8525979 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The square root of 272831264 is about 16517.6046689585. The cubic root of 272831264 is about 648.5817313255.

The spelling of 272831264 in words is "two hundred seventy-two million, eight hundred thirty-one thousand, two hundred sixty-four".