2568313236 has 24 divisors (see below), whose sum is σ = 6001601760. Its totient is φ = 854837152.

The previous prime is 2568313177. The next prime is 2568313259. The reversal of 2568313236 is 6323138652.

It is a junction number, because it is equal to n+sod(n) for n = 2568313194 and 2568313203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149946 + ... + 166193.

It is an arithmetic number, because the mean of its divisors is an integer number (250066740).

Almost surely, 2^2568313236 is an apocalyptic number.

It is an amenable number.

2568313236 is an abundant number, since it is smaller than the sum of its proper divisors (3433288524).

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

2568313236 is a wasteful number, since it uses less digits than its factorization.

2568313236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316823 (or 316821 counting only the distinct ones).

The product of its digits is 155520, while the sum is 39.

The square root of 2568313236 is about 50678.5283527452. The cubic root of 2568313236 is about 1369.4599316920.

The spelling of 2568313236 in words is "two billion, five hundred sixty-eight million, three hundred thirteen thousand, two hundred thirty-six".