27888112 has 30 divisors (see below), whose sum is σ = 61876248. Its totient is φ = 11928096.

The previous prime is 27888103. The next prime is 27888137. The reversal of 27888112 is 21188872.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55639 + ... + 56137.

Almost surely, 2^27888112 is an apocalyptic number.

It is an amenable number.

27888112 is an abundant number, since it is smaller than the sum of its proper divisors (33988136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27888112 is an frugal number, since it uses more digits than its factorization.

27888112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1013 (or 508 counting only the distinct ones).

The product of its digits is 14336, while the sum is 37.

The square root of 27888112 is about 5280.9196168849. The cubic root of 27888112 is about 303.2538835784.

The spelling of 27888112 in words is "twenty-seven million, eight hundred eighty-eight thousand, one hundred twelve".