2568338652 has 48 divisors (see below), whose sum is σ = 6551177472. Its totient is φ = 776666880.

The previous prime is 2568338639. The next prime is 2568338659.

2568338652 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2568338659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44308 + ... + 84260.

It is an arithmetic number, because the mean of its divisors is an integer number (136482864).

Almost surely, 2^2568338652 is an apocalyptic number.

2568338652 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2568338652 is an abundant number, since it is smaller than the sum of its proper divisors (3982838820).

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

2568338652 is a wasteful number, since it uses less digits than its factorization.

2568338652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40458 (or 40456 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 48.

The square root of 2568338652 is about 50678.7791092090. The cubic root of 2568338652 is about 1369.4644490640.

The spelling of 2568338652 in words is "two billion, five hundred sixty-eight million, three hundred thirty-eight thousand, six hundred fifty-two".