272645068 has 12 divisors (see below), whose sum is σ = 477246672. Its totient is φ = 136288880.

The previous prime is 272645057. The next prime is 272645071. The reversal of 272645068 is 860546272.

It is a self number, because there is not a number n which added to its sum of digits gives 272645068.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22146 + ... + 32182.

It is an arithmetic number, because the mean of its divisors is an integer number (39770556).

Almost surely, 2^272645068 is an apocalyptic number.

It is an amenable number.

272645068 is a deficient number, since it is larger than the sum of its proper divisors (204601604).

272645068 is a wasteful number, since it uses less digits than its factorization.

272645068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16832 (or 16830 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 272645068 is about 16511.9674176035. The cubic root of 272645068 is about 648.4341543889.

The spelling of 272645068 in words is "two hundred seventy-two million, six hundred forty-five thousand, sixty-eight".