27442448 has 40 divisors (see below), whose sum is σ = 59433696. Its totient is φ = 12166400.

The previous prime is 27442447. The next prime is 27442453. The reversal of 27442448 is 84424472.

It is not an unprimeable number, because it can be changed into a prime (27442447) 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 7 ways as a sum of consecutive naturals, for example, 5315 + ... + 9117.

Almost surely, 2^27442448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27442448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29716848).

27442448 is an abundant number, since it is smaller than the sum of its proper divisors (31991248).

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

27442448 is a wasteful number, since it uses less digits than its factorization.

27442448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3863 (or 3857 counting only the distinct ones).

The product of its digits is 57344, while the sum is 35.

The square root of 27442448 is about 5238.5539989581. The cubic root of 27442448 is about 301.6298258209.

It can be divided in two parts, 274424 and 48, that added together give a palindrome (274472).

The spelling of 27442448 in words is "twenty-seven million, four hundred forty-two thousand, four hundred forty-eight".