2056786000 has 40 divisors (see below), whose sum is σ = 4973313384. Its totient is φ = 822713600.

The previous prime is 2056785989. The next prime is 2056786001. The reversal of 2056786000 is 6876502.

It can be written as a sum of positive squares in 4 ways, for example, as 542330944 + 1514455056 = 23288^2 + 38916^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056786001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 512197 + ... + 516196.

Almost surely, 2^2056786000 is an apocalyptic number.

2056786000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2056786000 is an abundant number, since it is smaller than the sum of its proper divisors (2916527384).

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

2056786000 is a wasteful number, since it uses less digits than its factorization.

2056786000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028416 (or 1028400 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 2056786000 is about 45351.8026102602. The cubic root of 2056786000 is about 1271.7342541767.

The spelling of 2056786000 in words is "two billion, fifty-six million, seven hundred eighty-six thousand".