2568671436 has 24 divisors (see below), whose sum is σ = 6095154240. Its totient is φ = 841711312.

The previous prime is 2568671431. The next prime is 2568671471. The reversal of 2568671436 is 6341768652.

It is a super-2 number, since 2×2568671436² = 13196145892244604192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2568671431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1813326 + ... + 1814741.

It is an arithmetic number, because the mean of its divisors is an integer number (253964760).

Almost surely, 2^2568671436 is an apocalyptic number.

It is an amenable number.

2568671436 is an abundant number, since it is smaller than the sum of its proper divisors (3526482804).

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

2568671436 is a wasteful number, since it uses less digits than its factorization.

2568671436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3628133 (or 3628131 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 48.

The square root of 2568671436 is about 50682.0622705904. The cubic root of 2568671436 is about 1369.5235944542.

The spelling of 2568671436 in words is "two billion, five hundred sixty-eight million, six hundred seventy-one thousand, four hundred thirty-six".