27744968 has 32 divisors (see below), whose sum is σ = 54264000. Its totient is φ = 13286592.

The previous prime is 27744961. The next prime is 27744971. The reversal of 27744968 is 86944772.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (27744961) 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 7 ways as a sum of consecutive naturals, for example, 19133 + ... + 20531.

It is an arithmetic number, because the mean of its divisors is an integer number (1695750).

Almost surely, 2^27744968 is an apocalyptic number.

It is an amenable number.

27744968 is a deficient number, since it is larger than the sum of its proper divisors (26519032).

27744968 is a wasteful number, since it uses less digits than its factorization.

27744968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1509 (or 1505 counting only the distinct ones).

The product of its digits is 677376, while the sum is 47.

The square root of 27744968 is about 5267.3492384690. The cubic root of 27744968 is about 302.7341465158.

The spelling of 27744968 in words is "twenty-seven million, seven hundred forty-four thousand, nine hundred sixty-eight".