272985904 has 10 divisors (see below), whose sum is σ = 528910220. Its totient is φ = 136492944.

The previous prime is 272985893. The next prime is 272985943. The reversal of 272985904 is 409589272.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8530794 + ... + 8530825.

It is an arithmetic number, because the mean of its divisors is an integer number (52891022).

Almost surely, 2^272985904 is an apocalyptic number.

It is an amenable number.

272985904 is a deficient number, since it is larger than the sum of its proper divisors (255924316).

272985904 is a wasteful number, since it uses less digits than its factorization.

272985904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17061627 (or 17061621 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 272985904 is about 16522.2850719869. The cubic root of 272985904 is about 648.7042462872.

The spelling of 272985904 in words is "two hundred seventy-two million, nine hundred eighty-five thousand, nine hundred four".