2568840834 has 32 divisors (see below), whose sum is σ = 5873454720. Its totient is φ = 733727232.

The previous prime is 2568840829. The next prime is 2568840839. The reversal of 2568840834 is 4380488652.

It is an interprime number because it is at equal distance from previous prime (2568840829) and next prime (2568840839).

It is not an unprimeable number, because it can be changed into a prime (2568840839) 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, 166012 + ... + 180824.

It is an arithmetic number, because the mean of its divisors is an integer number (183545460).

Almost surely, 2^2568840834 is an apocalyptic number.

2568840834 is an abundant number, since it is smaller than the sum of its proper divisors (3304613886).

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

2568840834 is a wasteful number, since it uses less digits than its factorization.

2568840834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18954.

The product of its (nonzero) digits is 1474560, while the sum is 48.

The square root of 2568840834 is about 50683.7334260214. The cubic root of 2568840834 is about 1369.5536994409.

The spelling of 2568840834 in words is "two billion, five hundred sixty-eight million, eight hundred forty thousand, eight hundred thirty-four".