27712132 has 12 divisors (see below), whose sum is σ = 55424320. Its totient is φ = 11876616.

The previous prime is 27712129. The next prime is 27712141. The reversal of 27712132 is 23121772.

27712132 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 27712097 and 27712106.

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, 494832 + ... + 494887.

Almost surely, 2^27712132 is an apocalyptic number.

It is an amenable number.

27712132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

27712132 is a wasteful number, since it uses less digits than its factorization.

27712132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989730 (or 989728 counting only the distinct ones).

The product of its digits is 1176, while the sum is 25.

The square root of 27712132 is about 5264.2313778936. The cubic root of 27712132 is about 302.6146713669.

The spelling of 27712132 in words is "twenty-seven million, seven hundred twelve thousand, one hundred thirty-two".