27947048 has 16 divisors (see below), whose sum is σ = 55483380. Its totient is φ = 13151488.

The previous prime is 27947021. The next prime is 27947053. The reversal of 27947048 is 84074972.

It can be written as a sum of positive squares in 2 ways, for example, as 27899524 + 47524 = 5282^2 + 218^2 .

It is a junction number, because it is equal to n+sod(n) for n = 27946996 and 27947014.

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, 102611 + ... + 102882.

Almost surely, 2^27947048 is an apocalyptic number.

It is an amenable number.

27947048 is a deficient number, since it is larger than the sum of its proper divisors (27536332).

27947048 is a wasteful number, since it uses less digits than its factorization.

27947048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205516 (or 205512 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 27947048 is about 5286.4967606157. The cubic root of 27947048 is about 303.4673556078.

The spelling of 27947048 in words is "twenty-seven million, nine hundred forty-seven thousand, forty-eight".