27248172 has 48 divisors (see below), whose sum is σ = 73032960. Its totient is φ = 7745472.

The previous prime is 27248141. The next prime is 27248189. The reversal of 27248172 is 27184272.

27248172 is a modest number, since divided by 8172 gives 2724 as remainder.

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, 18354 + ... + 19782.

It is an arithmetic number, because the mean of its divisors is an integer number (1521520).

Almost surely, 2^27248172 is an apocalyptic number.

It is an amenable number.

27248172 is an abundant number, since it is smaller than the sum of its proper divisors (45784788).

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

27248172 is a wasteful number, since it uses less digits than its factorization.

27248172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670 (or 1668 counting only the distinct ones).

The product of its digits is 12544, while the sum is 33.

The square root of 27248172 is about 5219.9781608739. The cubic root of 27248172 is about 300.9163536921.

The spelling of 27248172 in words is "twenty-seven million, two hundred forty-eight thousand, one hundred seventy-two".