2056205826 has 12 divisors (see below), whose sum is σ = 4455112662. Its totient is φ = 685401936.

The previous prime is 2056205803. The next prime is 2056205849. The reversal of 2056205826 is 6285026502.

2056205826 is a `hidden beast` number, since 2 + 0 + 5 + 620 + 5 + 8 + 26 = 666.

It is an interprime number because it is at equal distance from previous prime (2056205803) and next prime (2056205849).

It can be written as a sum of positive squares in only one way, i.e., 1854594225 + 201611601 = 43065^2 + 14199^2 .

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, 57116811 + ... + 57116846.

Almost surely, 2^2056205826 is an apocalyptic number.

2056205826 is an abundant number, since it is smaller than the sum of its proper divisors (2398906836).

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

2056205826 is a wasteful number, since it uses less digits than its factorization.

2056205826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114233665 (or 114233662 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 2056205826 is about 45345.4057871357. The cubic root of 2056205826 is about 1271.6146668635.

The spelling of 2056205826 in words is "two billion, fifty-six million, two hundred five thousand, eight hundred twenty-six".