27788968 has 16 divisors (see below), whose sum is σ = 54370080. Its totient is φ = 13290288.

The previous prime is 27788953. The next prime is 27789011. The reversal of 27788968 is 86988772.

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, 75330 + ... + 75697.

It is an arithmetic number, because the mean of its divisors is an integer number (3398130).

Almost surely, 2^27788968 is an apocalyptic number.

It is an amenable number.

27788968 is a deficient number, since it is larger than the sum of its proper divisors (26581112).

27788968 is a wasteful number, since it uses less digits than its factorization.

27788968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151056 (or 151052 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 55.

The square root of 27788968 is about 5271.5242577456. The cubic root of 27788968 is about 302.8940946454.

The spelling of 27788968 in words is "twenty-seven million, seven hundred eighty-eight thousand, nine hundred sixty-eight".