272864864 has 12 divisors (see below), whose sum is σ = 537202764. Its totient is φ = 136432416.

The previous prime is 272864863. The next prime is 272864887. The reversal of 272864864 is 468468272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272864863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4263482 + ... + 4263545.

It is an arithmetic number, because the mean of its divisors is an integer number (44766897).

Almost surely, 2^272864864 is an apocalyptic number.

It is an amenable number.

272864864 is a deficient number, since it is larger than the sum of its proper divisors (264337900).

272864864 is an equidigital number, since it uses as much as digits as its factorization.

272864864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8527037 (or 8527029 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 47.

The square root of 272864864 is about 16518.6217342731. The cubic root of 272864864 is about 648.6083551702.

The spelling of 272864864 in words is "two hundred seventy-two million, eight hundred sixty-four thousand, eight hundred sixty-four".