27318128 has 20 divisors (see below), whose sum is σ = 53010000. Its totient is φ = 13638144.

The previous prime is 27318127. The next prime is 27318163. The reversal of 27318128 is 82181372.

It is a junction number, because it is equal to n+sod(n) for n = 27318094 and 27318103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27318127) 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, 19301 + ... + 20667.

It is an arithmetic number, because the mean of its divisors is an integer number (2650500).

Almost surely, 2^27318128 is an apocalyptic number.

It is an amenable number.

27318128 is a deficient number, since it is larger than the sum of its proper divisors (25691872).

27318128 is a wasteful number, since it uses less digits than its factorization.

27318128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2624 (or 2618 counting only the distinct ones).

The product of its digits is 5376, while the sum is 32.

The square root of 27318128 is about 5226.6746598578. The cubic root of 27318128 is about 301.1736543160.

The spelling of 27318128 in words is "twenty-seven million, three hundred eighteen thousand, one hundred twenty-eight".