27496144 has 40 divisors (see below), whose sum is σ = 57794912. Its totient is φ = 12597120.

The previous prime is 27496141. The next prime is 27496151. The reversal of 27496144 is 44169472.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27496141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33499 + ... + 34309.

Almost surely, 2^27496144 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 27496144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28897456).

27496144 is an abundant number, since it is smaller than the sum of its proper divisors (30298768).

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

27496144 is a wasteful number, since it uses less digits than its factorization.

27496144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995 (or 989 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 27496144 is about 5243.6765727875. The cubic root of 27496144 is about 301.8264283367.

The spelling of 27496144 in words is "twenty-seven million, four hundred ninety-six thousand, one hundred forty-four".