27448648 has 16 divisors (see below), whose sum is σ = 51524460. Its totient is φ = 13708800.

The previous prime is 27448643. The next prime is 27448661. The reversal of 27448648 is 84684472.

It can be written as a sum of positive squares in 2 ways, for example, as 19731364 + 7717284 = 4442^2 + 2778^2 .

It is not an unprimeable number, because it can be changed into a prime (27448643) 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, 9628 + ... + 12148.

Almost surely, 2^27448648 is an apocalyptic number.

It is an amenable number.

27448648 is a deficient number, since it is larger than the sum of its proper divisors (24075812).

27448648 is a wasteful number, since it uses less digits than its factorization.

27448648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3888 (or 3884 counting only the distinct ones).

The product of its digits is 344064, while the sum is 43.

The square root of 27448648 is about 5239.1457318918. The cubic root of 27448648 is about 301.6525395879.

The spelling of 27448648 in words is "twenty-seven million, four hundred forty-eight thousand, six hundred forty-eight".