27627648 has 32 divisors (see below), whose sum is σ = 73386960. Its totient is φ = 9209088.

The previous prime is 27627631. The next prime is 27627661. The reversal of 27627648 is 84672672.

It is a tau number, because it is divible by the number of its divisors (32).

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, 35590 + ... + 36357.

Almost surely, 2^27627648 is an apocalyptic number.

It is an amenable number.

27627648 is an abundant number, since it is smaller than the sum of its proper divisors (45759312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27627648 is an equidigital number, since it uses as much as digits as its factorization.

27627648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71964 (or 71952 counting only the distinct ones).

The product of its digits is 225792, while the sum is 42.

The square root of 27627648 is about 5256.2009094022. The cubic root of 27627648 is about 302.3068384113.

The spelling of 27627648 in words is "twenty-seven million, six hundred twenty-seven thousand, six hundred forty-eight".