2568466320 has 320 divisors, whose sum is σ = 9524390400. Its totient is φ = 572006400.

The previous prime is 2568466297. The next prime is 2568466331. The reversal of 2568466320 is 236648652.

It is a happy number.

2568466320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3374740 + ... + 3375500.

It is an arithmetic number, because the mean of its divisors is an integer number (29763720).

Almost surely, 2^2568466320 is an apocalyptic number.

2568466320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2568466320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4762195200).

2568466320 is an abundant number, since it is smaller than the sum of its proper divisors (6955924080).

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

2568466320 is a wasteful number, since it uses less digits than its factorization.

2568466320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839 (or 819 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

The square root of 2568466320 is about 50680.0386740184. The cubic root of 2568466320 is about 1369.4871399827.

The spelling of 2568466320 in words is "two billion, five hundred sixty-eight million, four hundred sixty-six thousand, three hundred twenty".