5568640 has 128 divisors (see below), whose sum is σ = 16744320. Its totient is φ = 1720320.

The previous prime is 5568637. The next prime is 5568643. The reversal of 5568640 is 468655.

It is an interprime number because it is at equal distance from previous prime (5568637) and next prime (5568643).

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 5568596 and 5568605.

It is not an unprimeable number, because it can be changed into a prime (5568643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49224 + ... + 49336.

It is an arithmetic number, because the mean of its divisors is an integer number (130815).

Almost surely, 2^5568640 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 5568640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8372160).

5568640 is an abundant number, since it is smaller than the sum of its proper divisors (11175680).

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

5568640 is a wasteful number, since it uses less digits than its factorization.

5568640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 5568640 is about 2359.7966014045. The cubic root of 5568640 is about 177.2486954852.

The spelling of 5568640 in words is "five million, five hundred sixty-eight thousand, six hundred forty".