2568475756 has 48 divisors (see below), whose sum is σ = 5632526592. Its totient is φ = 995601600.

The previous prime is 2568475751. The next prime is 2568475759. The reversal of 2568475756 is 6575748652.

It is a happy number.

2568475756 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2568475697 and 2568475706.

It is not an unprimeable number, because it can be changed into a prime (2568475751) 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, 39511 + ... + 81841.

It is an arithmetic number, because the mean of its divisors is an integer number (117344304).

Almost surely, 2^2568475756 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 2568475756, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2816263296).

2568475756 is an abundant number, since it is smaller than the sum of its proper divisors (3064050836).

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

2568475756 is a wasteful number, since it uses less digits than its factorization.

2568475756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42550 (or 42548 counting only the distinct ones).

The product of its digits is 14112000, while the sum is 55.

The square root of 2568475756 is about 50680.1317677845. The cubic root of 2568475756 is about 1369.4888170490.

The spelling of 2568475756 in words is "two billion, five hundred sixty-eight million, four hundred seventy-five thousand, seven hundred fifty-six".