2056633386 has 24 divisors (see below), whose sum is σ = 4167334080. Its totient is φ = 676541736.

The previous prime is 2056633373. The next prime is 2056633391. The reversal of 2056633386 is 6833366502.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 986301 + ... + 988383.

It is an arithmetic number, because the mean of its divisors is an integer number (173638920).

Almost surely, 2^2056633386 is an apocalyptic number.

2056633386 is an abundant number, since it is smaller than the sum of its proper divisors (2110700694).

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

2056633386 is an frugal number, since it uses more digits than its factorization.

2056633386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4250 (or 2167 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 42.

The square root of 2056633386 is about 45350.1200218919. The cubic root of 2056633386 is about 1271.7027990728.

Adding to 2056633386 its reverse (6833366502), we get a palindrome (8889999888).

The spelling of 2056633386 in words is "two billion, fifty-six million, six hundred thirty-three thousand, three hundred eighty-six".