2057834056 has 8 divisors (see below), whose sum is σ = 3858438870. Its totient is φ = 1028917024.

The previous prime is 2057834039. The next prime is 2057834057. The reversal of 2057834056 is 6504387502.

It can be written as a sum of positive squares in only one way, i.e., 1809141156 + 248692900 = 42534^2 + 15770^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2057834056² = 8469362004066822272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2057834057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128614621 + ... + 128614636.

Almost surely, 2^2057834056 is an apocalyptic number.

It is an amenable number.

2057834056 is a deficient number, since it is larger than the sum of its proper divisors (1800604814).

2057834056 is a wasteful number, since it uses less digits than its factorization.

2057834056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257229263 (or 257229259 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 2057834056 is about 45363.3558723338. The cubic root of 2057834056 is about 1271.9502258255.

The spelling of 2057834056 in words is "two billion, fifty-seven million, eight hundred thirty-four thousand, fifty-six".