27268992 has 48 divisors (see below), whose sum is σ = 78472680. Its totient is φ = 9089280.

The previous prime is 27268981. The next prime is 27268993. The reversal of 27268992 is 29986272.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27268993) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10684 + ... + 12987.

Almost surely, 2^27268992 is an apocalyptic number.

It is an amenable number.

27268992 is an abundant number, since it is smaller than the sum of its proper divisors (51203688).

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

27268992 is a wasteful number, since it uses less digits than its factorization.

27268992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23691 (or 23676 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 27268992 is about 5221.9720412886. The cubic root of 27268992 is about 300.9929763669.

The spelling of 27268992 in words is "twenty-seven million, two hundred sixty-eight thousand, nine hundred ninety-two".