2056747848 has 16 divisors (see below), whose sum is σ = 5141869680. Its totient is φ = 685582608.

The previous prime is 2056747841. The next prime is 2056747877. The reversal of 2056747848 is 8487476502.

It is a super-2 number, since 2×2056747848² = 8460423420505262208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2056747848.

It is not an unprimeable number, because it can be changed into a prime (2056747841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42848890 + ... + 42848937.

It is an arithmetic number, because the mean of its divisors is an integer number (321366855).

Almost surely, 2^2056747848 is an apocalyptic number.

It is an amenable number.

2056747848 is an abundant number, since it is smaller than the sum of its proper divisors (3085121832).

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

2056747848 is a wasteful number, since it uses less digits than its factorization.

2056747848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85697836 (or 85697832 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 51.

The square root of 2056747848 is about 45351.3819855581. The cubic root of 2056747848 is about 1271.7263908558.

The spelling of 2056747848 in words is "two billion, fifty-six million, seven hundred forty-seven thousand, eight hundred forty-eight".