27028368 has 120 divisors (see below), whose sum is σ = 81854136. Its totient is φ = 8294400.

The previous prime is 27028367. The next prime is 27028387. The reversal of 27028368 is 86382072.

It is a happy number.

27028368 is a `hidden beast` number, since 270 + 28 + 368 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 278784 + 26749584 = 528^2 + 5172^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (27028361) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 149238 + ... + 149418.

Almost surely, 2^27028368 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 27028368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40927068).

27028368 is an abundant number, since it is smaller than the sum of its proper divisors (54825768).

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

27028368 is a wasteful number, since it uses less digits than its factorization.

27028368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 27028368 is about 5198.8814181514. The cubic root of 27028368 is about 300.1050298914.

The spelling of 27028368 in words is "twenty-seven million, twenty-eight thousand, three hundred sixty-eight".