27276156 has 48 divisors (see below), whose sum is σ = 73006080. Its totient is φ = 8797680.

The previous prime is 27276149. The next prime is 27276167. The reversal of 27276156 is 65167272.

It is a super-2 number, since 2×27276156² = 1487977372272672, which contains 22 as substring.

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 27276156.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 726 + ... + 7421.

It is an arithmetic number, because the mean of its divisors is an integer number (1520960).

Almost surely, 2^27276156 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 27276156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36503040).

27276156 is an abundant number, since it is smaller than the sum of its proper divisors (45729924).

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

27276156 is a wasteful number, since it uses less digits than its factorization.

27276156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8191 (or 8183 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 27276156 is about 5222.6579439975. The cubic root of 27276156 is about 301.0193326140.

The spelling of 27276156 in words is "twenty-seven million, two hundred seventy-six thousand, one hundred fifty-six".