5644288 has 56 divisors (see below), whose sum is σ = 12385548. Its totient is φ = 2555904.

The previous prime is 5644283. The next prime is 5644319. The reversal of 5644288 is 8824465.

It can be written as a sum of positive squares in 2 ways, for example, as 5607424 + 36864 = 2368^2 + 192^2 .

It is not an unprimeable number, because it can be changed into a prime (5644283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106470 + ... + 106522.

Almost surely, 2^5644288 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 5644288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6192774).

5644288 is an abundant number, since it is smaller than the sum of its proper divisors (6741260).

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

5644288 is an equidigital number, since it uses as much as digits as its factorization.

5644288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92 (or 68 counting only the distinct ones).

The product of its digits is 61440, while the sum is 37.

The square root of 5644288 is about 2375.7710327386. The cubic root of 5644288 is about 178.0477084591.

It can be divided in two parts, 56 and 44288, that added together give a palindrome (44344).

The spelling of 5644288 in words is "five million, six hundred forty-four thousand, two hundred eighty-eight".