27788036 has 24 divisors (see below), whose sum is σ = 50178240. Its totient is φ = 13455072.

The previous prime is 27788021. The next prime is 27788041. The reversal of 27788036 is 63088772.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 27787984 and 27788002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52871 + ... + 53393.

It is an arithmetic number, because the mean of its divisors is an integer number (2090760).

Almost surely, 2^27788036 is an apocalyptic number.

It is an amenable number.

27788036 is a deficient number, since it is larger than the sum of its proper divisors (22390204).

27788036 is a wasteful number, since it uses less digits than its factorization.

27788036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923 (or 921 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 27788036 is about 5271.4358575250. The cubic root of 27788036 is about 302.8907084041.

The spelling of 27788036 in words is "twenty-seven million, seven hundred eighty-eight thousand, thirty-six".