27200972 has 12 divisors (see below), whose sum is σ = 47844720. Its totient is φ = 13531056.

The previous prime is 27200959. The next prime is 27200977. The reversal of 27200972 is 27900272.

It is not an unprimeable number, because it can be changed into a prime (27200977) 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, 16472 + ... + 18047.

It is an arithmetic number, because the mean of its divisors is an integer number (3987060).

Almost surely, 2^27200972 is an apocalyptic number.

It is an amenable number.

27200972 is a deficient number, since it is larger than the sum of its proper divisors (20643748).

27200972 is a wasteful number, since it uses less digits than its factorization.

27200972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34720 (or 34718 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 27200972 is about 5215.4551095758. The cubic root of 27200972 is about 300.7425015296.

The spelling of 27200972 in words is "twenty-seven million, two hundred thousand, nine hundred seventy-two".