27945608 has 16 divisors (see below), whose sum is σ = 52462080. Its totient is φ = 13955728.

The previous prime is 27945607. The next prime is 27945611. The reversal of 27945608 is 80654972.

It is not an unprimeable number, because it can be changed into a prime (27945607) by changing a digit.

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, 7241 + ... + 10407.

It is an arithmetic number, because the mean of its divisors is an integer number (3278880).

Almost surely, 2^27945608 is an apocalyptic number.

It is an amenable number.

27945608 is a deficient number, since it is larger than the sum of its proper divisors (24516472).

27945608 is a wasteful number, since it uses less digits than its factorization.

27945608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4276 (or 4272 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 27945608 is about 5286.3605628069. The cubic root of 27945608 is about 303.4621433638.

The spelling of 27945608 in words is "twenty-seven million, nine hundred forty-five thousand, six hundred eight".