27244064 has 48 divisors (see below), whose sum is σ = 57793176. Its totient is φ = 12595200.

The previous prime is 27244039. The next prime is 27244093. The reversal of 27244064 is 46044272.

It can be written as a sum of positive squares in 4 ways, for example, as 16875664 + 10368400 = 4108^2 + 3220^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32774 + ... + 33594.

Almost surely, 2^27244064 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 27244064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28896588).

27244064 is an abundant number, since it is smaller than the sum of its proper divisors (30549112).

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

27244064 is a wasteful number, since it uses less digits than its factorization.

27244064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909 (or 901 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 29.

The square root of 27244064 is about 5219.5846578056. The cubic root of 27244064 is about 300.9012306408.

The spelling of 27244064 in words is "twenty-seven million, two hundred forty-four thousand, sixty-four".