27793768 has 16 divisors (see below), whose sum is σ = 52224480. Its totient is φ = 13867248.

The previous prime is 27793757. The next prime is 27793769. The reversal of 27793768 is 86739772.

It is not an unprimeable number, because it can be changed into a prime (27793769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 571 + ... + 7477.

It is an arithmetic number, because the mean of its divisors is an integer number (3264030).

Almost surely, 2^27793768 is an apocalyptic number.

It is an amenable number.

27793768 is a deficient number, since it is larger than the sum of its proper divisors (24430712).

27793768 is a wasteful number, since it uses less digits than its factorization.

27793768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7416 (or 7412 counting only the distinct ones).

The product of its digits is 889056, while the sum is 49.

The square root of 27793768 is about 5271.9795143760. The cubic root of 27793768 is about 302.9115333157.

It can be divided in two parts, 27793 and 768, that added together give a 4-th power (28561 = 13⁴).

The spelling of 27793768 in words is "twenty-seven million, seven hundred ninety-three thousand, seven hundred sixty-eight".