27713256 has 48 divisors (see below), whose sum is σ = 71890560. Its totient is φ = 8893440.

The previous prime is 27713243. The next prime is 27713269. The reversal of 27713256 is 65231772.

It is an interprime number because it is at equal distance from previous prime (27713243) and next prime (27713269).

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, 143496 + ... + 143688.

It is an arithmetic number, because the mean of its divisors is an integer number (1497720).

Almost surely, 2^27713256 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 27713256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35945280).

27713256 is an abundant number, since it is smaller than the sum of its proper divisors (44177304).

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

27713256 is a wasteful number, since it uses less digits than its factorization.

27713256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426 (or 229 counting only the distinct ones).

The product of its digits is 17640, while the sum is 33.

The square root of 27713256 is about 5264.3381350365. The cubic root of 27713256 is about 302.6187626471.

The spelling of 27713256 in words is "twenty-seven million, seven hundred thirteen thousand, two hundred fifty-six".