2056294188 has 144 divisors (see below), whose sum is σ = 5834084256. Its totient is φ = 629544960.

The previous prime is 2056294187. The next prime is 2056294199. The reversal of 2056294188 is 8814926502.

2056294188 is a `hidden beast` number, since 2 + 0 + 5 + 629 + 4 + 18 + 8 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2056294187) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4460278 + ... + 4460738.

It is an arithmetic number, because the mean of its divisors is an integer number (40514474).

Almost surely, 2^2056294188 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2056294188, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2917042128).

2056294188 is an abundant number, since it is smaller than the sum of its proper divisors (3777790068).

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

2056294188 is a wasteful number, since it uses less digits than its factorization.

2056294188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846 (or 832 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 2056294188 is about 45346.3800980850. The cubic root of 2056294188 is about 1271.6328817724.

The spelling of 2056294188 in words is "two billion, fifty-six million, two hundred ninety-four thousand, one hundred eighty-eight".