27022988 has 12 divisors (see below), whose sum is σ = 47500152. Its totient is φ = 13451520.

The previous prime is 27022973. The next prime is 27022991. The reversal of 27022988 is 88922072.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

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, 13973 + ... + 15788.

It is an arithmetic number, because the mean of its divisors is an integer number (3958346).

Almost surely, 2^27022988 is an apocalyptic number.

It is an amenable number.

27022988 is a deficient number, since it is larger than the sum of its proper divisors (20477164).

27022988 is a wasteful number, since it uses less digits than its factorization.

27022988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29992 (or 29990 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 27022988 is about 5198.3639734055. The cubic root of 27022988 is about 300.0851165890.

The spelling of 27022988 in words is "twenty-seven million, twenty-two thousand, nine hundred eighty-eight".