27245568 has 132 divisors (see below), whose sum is σ = 84942312. Its totient is φ = 7741440.

The previous prime is 27245567. The next prime is 27245573. The reversal of 27245568 is 86554272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27245567) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150438 + ... + 150618.

Almost surely, 2^27245568 is an apocalyptic number.

27245568 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27245568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42471156).

27245568 is an abundant number, since it is smaller than the sum of its proper divisors (57696744).

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

27245568 is a wasteful number, since it uses less digits than its factorization.

27245568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 193 counting only the distinct ones).

The product of its digits is 134400, while the sum is 39.

The square root of 27245568 is about 5219.7287285835. The cubic root of 27245568 is about 300.9067675915.

The spelling of 27245568 in words is "twenty-seven million, two hundred forty-five thousand, five hundred sixty-eight".