2256057726 has 96 divisors (see below), whose sum is σ = 5352881760. Its totient is φ = 630669312.

The previous prime is 2256057703. The next prime is 2256057751. The reversal of 2256057726 is 6277506522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 497646 + ... + 502158.

It is an arithmetic number, because the mean of its divisors is an integer number (55759185).

Almost surely, 2^2256057726 is an apocalyptic number.

2256057726 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2256057726, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2676440880).

2256057726 is an abundant number, since it is smaller than the sum of its proper divisors (3096824034).

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

2256057726 is a wasteful number, since it uses less digits than its factorization.

2256057726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4590 (or 4577 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 42.

The square root of 2256057726 is about 47497.9760200369. The cubic root of 2256057726 is about 1311.5456235506.

The spelling of 2256057726 in words is "two billion, two hundred fifty-six million, fifty-seven thousand, seven hundred twenty-six".