27115328 has 56 divisors (see below), whose sum is σ = 56570880. Its totient is φ = 12879360.

The previous prime is 27115307. The next prime is 27115331. The reversal of 27115328 is 82351172.

It is a self number, because there is not a number n which added to its sum of digits gives 27115328.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156650 + ... + 156822.

Almost surely, 2^27115328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27115328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28285440).

27115328 is an abundant number, since it is smaller than the sum of its proper divisors (29455552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27115328 is a wasteful number, since it uses less digits than its factorization.

27115328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295 (or 285 counting only the distinct ones).

The product of its digits is 3360, while the sum is 29.

The square root of 27115328 is about 5207.2380394985. The cubic root of 27115328 is about 300.4265340158.

The spelling of 27115328 in words is "twenty-seven million, one hundred fifteen thousand, three hundred twenty-eight".