5568440 has 32 divisors (see below), whose sum is σ = 12707280. Its totient is φ = 2195712.

The previous prime is 5568439. The next prime is 5568481. The reversal of 5568440 is 448655.

It is a junction number, because it is equal to n+sod(n) for n = 5568397 and 5568406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1967 + ... + 3873.

Almost surely, 2^5568440 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 5568440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6353640).

5568440 is an abundant number, since it is smaller than the sum of its proper divisors (7138840).

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

5568440 is a wasteful number, since it uses less digits than its factorization.

5568440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1991 (or 1987 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 5568440 is about 2359.7542244903. The cubic root of 5568440 is about 177.2465734731.

The spelling of 5568440 in words is "five million, five hundred sixty-eight thousand, four hundred forty".