27802056 has 16 divisors (see below), whose sum is σ = 69505200. Its totient is φ = 9267344.

The previous prime is 27802007. The next prime is 27802063. The reversal of 27802056 is 65020872.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 579186 + ... + 579233.

It is an arithmetic number, because the mean of its divisors is an integer number (4344075).

Almost surely, 2^27802056 is an apocalyptic number.

It is an amenable number.

27802056 is an abundant number, since it is smaller than the sum of its proper divisors (41703144).

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

27802056 is a wasteful number, since it uses less digits than its factorization.

27802056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158428 (or 1158424 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 27802056 is about 5272.7654982940. The cubic root of 27802056 is about 302.9416393606.

The spelling of 27802056 in words is "twenty-seven million, eight hundred two thousand, fifty-six".