27256536 has 48 divisors (see below), whose sum is σ = 74725560. Its totient is φ = 8974080.

The previous prime is 27256529. The next prime is 27256553. The reversal of 27256536 is 63565272.

It is a happy number.

27256536 is a `hidden beast` number, since 2 + 72 + 56 + 536 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 27256536.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3696 + ... + 8256.

Almost surely, 2^27256536 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 27256536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37362780).

27256536 is an abundant number, since it is smaller than the sum of its proper divisors (47469024).

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

27256536 is a wasteful number, since it uses less digits than its factorization.

27256536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4656 (or 4649 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 27256536 is about 5220.7792521807. The cubic root of 27256536 is about 300.9471399396.

It can be divided in two parts, 2725 and 6536, that added together give a cube (9261 = 21³).

The spelling of 27256536 in words is "twenty-seven million, two hundred fifty-six thousand, five hundred thirty-six".