27305272 has 16 divisors (see below), whose sum is σ = 51415200. Its totient is φ = 13594560.

The previous prime is 27305237. The next prime is 27305279. The reversal of 27305272 is 27250372.

It is a self number, because there is not a number n which added to its sum of digits gives 27305272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27305279) 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, 5229 + ... + 9052.

It is an arithmetic number, because the mean of its divisors is an integer number (3213450).

Almost surely, 2^27305272 is an apocalyptic number.

It is an amenable number.

27305272 is a deficient number, since it is larger than the sum of its proper divisors (24109928).

27305272 is a wasteful number, since it uses less digits than its factorization.

27305272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14526 (or 14522 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 27305272 is about 5225.4446700735. Note that the first 3 decimals coincide. The cubic root of 27305272 is about 301.1264024688.

The spelling of 27305272 in words is "twenty-seven million, three hundred five thousand, two hundred seventy-two".