27890488 has 16 divisors (see below), whose sum is σ = 53511480. Its totient is φ = 13620768.

The previous prime is 27890477. The next prime is 27890497. The reversal of 27890488 is 88409872.

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, 40195 + ... + 40882.

Almost surely, 2^27890488 is an apocalyptic number.

It is an amenable number.

27890488 is a deficient number, since it is larger than the sum of its proper divisors (25620992).

27890488 is a wasteful number, since it uses less digits than its factorization.

27890488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81126 (or 81122 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 46.

The square root of 27890488 is about 5281.1445729122. The cubic root of 27890488 is about 303.2624955007.

The spelling of 27890488 in words is "twenty-seven million, eight hundred ninety thousand, four hundred eighty-eight".