27480448 has 16 divisors (see below), whose sum is σ = 54746460. Its totient is φ = 13740160.

The previous prime is 27480443. The next prime is 27480457. The reversal of 27480448 is 84408472.

It is a tau number, because it is divible by the number of its divisors (16).

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27480443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107218 + ... + 107473.

Almost surely, 2^27480448 is an apocalyptic number.

It is an amenable number.

27480448 is a deficient number, since it is larger than the sum of its proper divisors (27266012).

27480448 is an equidigital number, since it uses as much as digits as its factorization.

27480448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214705 (or 214693 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 37.

The square root of 27480448 is about 5242.1796993236. The cubic root of 27480448 is about 301.7689855021.

The spelling of 27480448 in words is "twenty-seven million, four hundred eighty thousand, four hundred forty-eight".