27564982 has 8 divisors (see below), whose sum is σ = 42127776. Its totient is φ = 13522392.

The previous prime is 27564949. The next prime is 27565001. The reversal of 27564982 is 28946572.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 129918 + ... + 130129.

It is an arithmetic number, because the mean of its divisors is an integer number (5265972).

Almost surely, 2^27564982 is an apocalyptic number.

27564982 is a deficient number, since it is larger than the sum of its proper divisors (14562794).

27564982 is a wasteful number, since it uses less digits than its factorization.

27564982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260102.

The product of its digits is 241920, while the sum is 43.

The square root of 27564982 is about 5250.2363756311. The cubic root of 27564982 is about 302.0780977209.

The spelling of 27564982 in words is "twenty-seven million, five hundred sixty-four thousand, nine hundred eighty-two".