2256961726 has 8 divisors (see below), whose sum is σ = 3464173944. Its totient is φ = 1102237080.

The previous prime is 2256961717. The next prime is 2256961771. The reversal of 2256961726 is 6271696522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13121785 + ... + 13121956.

It is an arithmetic number, because the mean of its divisors is an integer number (433021743).

Almost surely, 2^2256961726 is an apocalyptic number.

2256961726 is a deficient number, since it is larger than the sum of its proper divisors (1207212218).

2256961726 is a wasteful number, since it uses less digits than its factorization.

2256961726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26243786.

The product of its digits is 544320, while the sum is 46.

The square root of 2256961726 is about 47507.4912619052. The cubic root of 2256961726 is about 1311.7207784833.

The spelling of 2256961726 in words is "two billion, two hundred fifty-six million, nine hundred sixty-one thousand, seven hundred twenty-six".