27275648 has 16 divisors (see below), whose sum is σ = 54338460. Its totient is φ = 13637760.

The previous prime is 27275603. The next prime is 27275669. The reversal of 27275648 is 84657272.

It is a tau number, because it is divible by the number of its divisors (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106418 + ... + 106673.

Almost surely, 2^27275648 is an apocalyptic number.

It is an amenable number.

27275648 is a deficient number, since it is larger than the sum of its proper divisors (27062812).

27275648 is an equidigital number, since it uses as much as digits as its factorization.

27275648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213105 (or 213093 counting only the distinct ones).

The product of its digits is 188160, while the sum is 41.

The square root of 27275648 is about 5222.6093095310. The cubic root of 27275648 is about 301.0174638418.

The spelling of 27275648 in words is "twenty-seven million, two hundred seventy-five thousand, six hundred forty-eight".