27793328 has 20 divisors (see below), whose sum is σ = 54241320. Its totient is φ = 13795584.

The previous prime is 27793301. The next prime is 27793343. The reversal of 27793328 is 82339772.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4025 + ... + 8472.

It is an arithmetic number, because the mean of its divisors is an integer number (2712066).

Almost surely, 2^27793328 is an apocalyptic number.

It is an amenable number.

27793328 is a deficient number, since it is larger than the sum of its proper divisors (26447992).

27793328 is a wasteful number, since it uses less digits than its factorization.

27793328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12644 (or 12638 counting only the distinct ones).

The product of its digits is 127008, while the sum is 41.

The square root of 27793328 is about 5271.9377841549. The cubic root of 27793328 is about 302.9099348545.

The spelling of 27793328 in words is "twenty-seven million, seven hundred ninety-three thousand, three hundred twenty-eight".