27688485 has 16 divisors (see below), whose sum is σ = 48329280. Its totient is φ = 13424640.

The previous prime is 27688471. The next prime is 27688501. The reversal of 27688485 is 58488672.

It is not a de Polignac number, because 27688485 - 2⁶ = 27688421 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83740 + ... + 84069.

It is an arithmetic number, because the mean of its divisors is an integer number (3020580).

Almost surely, 2^27688485 is an apocalyptic number.

It is an amenable number.

27688485 is a deficient number, since it is larger than the sum of its proper divisors (20640795).

27688485 is a wasteful number, since it uses less digits than its factorization.

27688485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167828.

The product of its digits is 860160, while the sum is 48.

The square root of 27688485 is about 5261.9848916545. The cubic root of 27688485 is about 302.5285723074.

The spelling of 27688485 in words is "twenty-seven million, six hundred eighty-eight thousand, four hundred eighty-five".