272944664 has 16 divisors (see below), whose sum is σ = 518782920. Its totient is φ = 134602560.

The previous prime is 272944663. The next prime is 272944681. The reversal of 272944664 is 466449272.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272944663) 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, 233102 + ... + 234269.

Almost surely, 2^272944664 is an apocalyptic number.

It is an amenable number.

272944664 is a deficient number, since it is larger than the sum of its proper divisors (245838256).

272944664 is a wasteful number, since it uses less digits than its factorization.

272944664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467450 (or 467446 counting only the distinct ones).

The product of its digits is 580608, while the sum is 44.

The square root of 272944664 is about 16521.0370134565. The cubic root of 272944664 is about 648.6715780432.

The spelling of 272944664 in words is "two hundred seventy-two million, nine hundred forty-four thousand, six hundred sixty-four".