2256066450 has 144 divisors (see below), whose sum is σ = 6656734656. Its totient is φ = 543254400.

The previous prime is 2256066427. The next prime is 2256066457. The reversal of 2256066450 is 546606522.

2256066450 is a `hidden beast` number, since 2 + 2 + 5 + 6 + 0 + 6 + 645 + 0 = 666.

2256066450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2256066457) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 775699 + ... + 778601.

It is an arithmetic number, because the mean of its divisors is an integer number (46227324).

Almost surely, 2^2256066450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2256066450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3328367328).

2256066450 is an abundant number, since it is smaller than the sum of its proper divisors (4400668206).

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

2256066450 is a wasteful number, since it uses less digits than its factorization.

2256066450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3089 (or 3081 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 2256066450 is about 47498.0678554402. The cubic root of 2256066450 is about 1311.5473140968.

The spelling of 2256066450 in words is "two billion, two hundred fifty-six million, sixty-six thousand, four hundred fifty".