2256186726 has 24 divisors (see below), whose sum is σ = 4895405424. Its totient is φ = 750985200.

The previous prime is 2256186721. The next prime is 2256186761. The reversal of 2256186726 is 6276816522.

2256186726 is a `hidden beast` number, since 2 + 2 + 5 + 618 + 6 + 7 + 26 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2256186721) 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 11 ways as a sum of consecutive naturals, for example, 76786 + ... + 102021.

It is an arithmetic number, because the mean of its divisors is an integer number (203975226).

Almost surely, 2^2256186726 is an apocalyptic number.

2256186726 is an abundant number, since it is smaller than the sum of its proper divisors (2639218698).

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

2256186726 is a wasteful number, since it uses less digits than its factorization.

2256186726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179516 (or 179513 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 2256186726 is about 47499.3339532251. Note that the first 3 decimals coincide. The cubic root of 2256186726 is about 1311.5706208662.

The spelling of 2256186726 in words is "two billion, two hundred fifty-six million, one hundred eighty-six thousand, seven hundred twenty-six".