27328768 has 18 divisors (see below), whose sum is σ = 54551294. Its totient is φ = 13664256.

The previous prime is 27328753. The next prime is 27328771. The reversal of 27328768 is 86782372.

It can be written as a sum of positive squares in only one way, i.e., 24920064 + 2408704 = 4992^2 + 1552^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53121 + ... + 53632.

Almost surely, 2^27328768 is an apocalyptic number.

It is an amenable number.

27328768 is a deficient number, since it is larger than the sum of its proper divisors (27222526).

27328768 is an equidigital number, since it uses as much as digits as its factorization.

27328768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106769 (or 106755 counting only the distinct ones).

The product of its digits is 225792, while the sum is 43.

The square root of 27328768 is about 5227.6924163535. The cubic root of 27328768 is about 301.2127501103.

The spelling of 27328768 in words is "twenty-seven million, three hundred twenty-eight thousand, seven hundred sixty-eight".