27840368 has 20 divisors (see below), whose sum is σ = 54034488. Its totient is φ = 13896000.

The previous prime is 27840367. The next prime is 27840413. The reversal of 27840368 is 86304872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27840361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11243 + ... + 13493.

Almost surely, 2^27840368 is an apocalyptic number.

It is an amenable number.

27840368 is a deficient number, since it is larger than the sum of its proper divisors (26194120).

27840368 is a wasteful number, since it uses less digits than its factorization.

27840368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3032 (or 3026 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 27840368 is about 5276.3972557039. The cubic root of 27840368 is about 303.0807294684.

The spelling of 27840368 in words is "twenty-seven million, eight hundred forty thousand, three hundred sixty-eight".