272661764 has 6 divisors (see below), whose sum is σ = 477158094. Its totient is φ = 136330880.

The previous prime is 272661751. The next prime is 272661773. The reversal of 272661764 is 467166272.

272661764 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 243609664 + 29052100 = 15608^2 + 5390^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34082717 + ... + 34082724.

It is an arithmetic number, because the mean of its divisors is an integer number (79526349).

Almost surely, 2^272661764 is an apocalyptic number.

It is an amenable number.

272661764 is a deficient number, since it is larger than the sum of its proper divisors (204496330).

272661764 is a wasteful number, since it uses less digits than its factorization.

272661764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68165445 (or 68165443 counting only the distinct ones).

The product of its digits is 169344, while the sum is 41.

The square root of 272661764 is about 16512.4729825668. The cubic root of 272661764 is about 648.4473901998.

The spelling of 272661764 in words is "two hundred seventy-two million, six hundred sixty-one thousand, seven hundred sixty-four".