2845868256 has 576 divisors, whose sum is σ = 10787212800. Its totient is φ = 731566080.

The previous prime is 2845868239. The next prime is 2845868299. The reversal of 2845868256 is 6528685482.

It is a happy number.

2845868256 is a `hidden beast` number, since 2 + 8 + 4 + 586 + 8 + 2 + 56 = 666.

It is a super-2 number, since 2×2845868256² = 16197932261016963072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

Its product of digits (7372800) is a multiple of the sum of its prime divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 29338800 + ... + 29338896.

It is an arithmetic number, because the mean of its divisors is an integer number (18727800).

Almost surely, 2^2845868256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2845868256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5393606400).

2845868256 is an abundant number, since it is smaller than the sum of its proper divisors (7941344544).

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

2845868256 is an equidigital number, since it uses as much as digits as its factorization.

2845868256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 120 counting only the distinct ones).

The product of its digits is 7372800, while the sum is 54.

The square root of 2845868256 is about 53346.6798966909. The cubic root of 2845868256 is about 1417.1144630510.

The spelling of 2845868256 in words is "two billion, eight hundred forty-five million, eight hundred sixty-eight thousand, two hundred fifty-six".