27995768 has 16 divisors (see below), whose sum is σ = 52634880. Its totient is φ = 13959808.

The previous prime is 27995729. The next prime is 27995771. The reversal of 27995768 is 86759972.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1505 + ... + 7632.

It is an arithmetic number, because the mean of its divisors is an integer number (3289680).

Almost surely, 2^27995768 is an apocalyptic number.

It is an amenable number.

27995768 is a deficient number, since it is larger than the sum of its proper divisors (24639112).

27995768 is a wasteful number, since it uses less digits than its factorization.

27995768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9526 (or 9522 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 53.

The square root of 27995768 is about 5291.1027206056. The cubic root of 27995768 is about 303.6435977923.

The spelling of 27995768 in words is "twenty-seven million, nine hundred ninety-five thousand, seven hundred sixty-eight".