27268872 has 16 divisors (see below), whose sum is σ = 68172240. Its totient is φ = 9089616.

The previous prime is 27268847. The next prime is 27268877. The reversal of 27268872 is 27886272.

It is not an unprimeable number, because it can be changed into a prime (27268877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 568078 + ... + 568125.

It is an arithmetic number, because the mean of its divisors is an integer number (4260765).

Almost surely, 2^27268872 is an apocalyptic number.

It is an amenable number.

27268872 is an abundant number, since it is smaller than the sum of its proper divisors (40903368).

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

27268872 is a wasteful number, since it uses less digits than its factorization.

27268872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136212 (or 1136208 counting only the distinct ones).

The product of its digits is 150528, while the sum is 42.

The square root of 27268872 is about 5221.9605513638. The cubic root of 27268872 is about 300.9925348494.

The spelling of 27268872 in words is "twenty-seven million, two hundred sixty-eight thousand, eight hundred seventy-two".