27248664 has 32 divisors (see below), whose sum is σ = 69085440. Its totient is φ = 8954400.

The previous prime is 27248657. The next prime is 27248677. The reversal of 27248664 is 46684272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6292 + ... + 9699.

It is an arithmetic number, because the mean of its divisors is an integer number (2158920).

Almost surely, 2^27248664 is an apocalyptic number.

27248664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

27248664 is an abundant number, since it is smaller than the sum of its proper divisors (41836776).

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

27248664 is a wasteful number, since it uses less digits than its factorization.

27248664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16071 (or 16067 counting only the distinct ones).

The product of its digits is 129024, while the sum is 39.

The square root of 27248664 is about 5220.0252872951. The cubic root of 27248664 is about 300.9181648222.

The spelling of 27248664 in words is "twenty-seven million, two hundred forty-eight thousand, six hundred sixty-four".