2256406326 has 12 divisors (see below), whose sum is σ = 4888880412. Its totient is φ = 752135436.

The previous prime is 2256406319. The next prime is 2256406349. The reversal of 2256406326 is 6236046522.

2256406326 is a `hidden beast` number, since 2 + 2 + 5 + 640 + 6 + 3 + 2 + 6 = 666.

2256406326 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62677936 + ... + 62677971.

It is an arithmetic number, because the mean of its divisors is an integer number (407406701).

Almost surely, 2^2256406326 is an apocalyptic number.

2256406326 is an abundant number, since it is smaller than the sum of its proper divisors (2632474086).

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

2256406326 is a wasteful number, since it uses less digits than its factorization.

2256406326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125355915 (or 125355912 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The square root of 2256406326 is about 47501.6455083400. The cubic root of 2256406326 is about 1311.6131722444.

The spelling of 2256406326 in words is "two billion, two hundred fifty-six million, four hundred six thousand, three hundred twenty-six".