27763768 has 16 divisors (see below), whose sum is σ = 52121160. Its totient is φ = 13864800.

The previous prime is 27763763. The next prime is 27763781. The reversal of 27763768 is 86736772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27763763) 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, 7138 + ... + 10318.

Almost surely, 2^27763768 is an apocalyptic number.

It is an amenable number.

27763768 is a deficient number, since it is larger than the sum of its proper divisors (24357392).

27763768 is a wasteful number, since it uses less digits than its factorization.

27763768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4278 (or 4274 counting only the distinct ones).

The product of its digits is 592704, while the sum is 46.

The square root of 27763768 is about 5269.1335151047. The cubic root of 27763768 is about 302.8025086652.

It can be divided in two parts, 2 and 7763768, that added together give a triangular number (7763770 = T₃₉₄₀).

The spelling of 27763768 in words is "twenty-seven million, seven hundred sixty-three thousand, seven hundred sixty-eight".