5648266806 has 128 divisors (see below), whose sum is σ = 14359403520. Its totient is φ = 1441456128.

The previous prime is 5648266801. The next prime is 5648266817. The reversal of 5648266806 is 6086628465.

It is a super-2 number, since 2×5648266806² = 63805835823522883272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5648266801) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2651950 + ... + 2654078.

It is an arithmetic number, because the mean of its divisors is an integer number (112182840).

Almost surely, 2^5648266806 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5648266806, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7179701760).

5648266806 is an abundant number, since it is smaller than the sum of its proper divisors (8711136714).

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

5648266806 is a wasteful number, since it uses less digits than its factorization.

5648266806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2310.

The product of its (nonzero) digits is 3317760, while the sum is 51.

The square root of 5648266806 is about 75154.9519725746. The cubic root of 5648266806 is about 1780.8953545868.

The spelling of 5648266806 in words is "five billion, six hundred forty-eight million, two hundred sixty-six thousand, eight hundred six".