27082644 has 12 divisors (see below), whose sum is σ = 63192864. Its totient is φ = 9027544.

The previous prime is 27082639. The next prime is 27082667. The reversal of 27082644 is 44628072.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1128432 + ... + 1128455.

It is an arithmetic number, because the mean of its divisors is an integer number (5266072).

Almost surely, 2^27082644 is an apocalyptic number.

It is an amenable number.

27082644 is an abundant number, since it is smaller than the sum of its proper divisors (36110220).

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

27082644 is a wasteful number, since it uses less digits than its factorization.

27082644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256894 (or 2256892 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 27082644 is about 5204.0987692395. The cubic root of 27082644 is about 300.3057771175.

The spelling of 27082644 in words is "twenty-seven million, eighty-two thousand, six hundred forty-four".