2868075057 has 4 divisors (see below), whose sum is σ = 3824100080. Its totient is φ = 1912050036.

The previous prime is 2868075047. The next prime is 2868075059. The reversal of 2868075057 is 7505708682.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-2868075057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2868074997 and 2868075015.

It is not an unprimeable number, because it can be changed into a prime (2868075059) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 478012507 + ... + 478012512.

It is an arithmetic number, because the mean of its divisors is an integer number (956025020).

Almost surely, 2^2868075057 is an apocalyptic number.

It is an amenable number.

2868075057 is a deficient number, since it is larger than the sum of its proper divisors (956025023).

2868075057 is an equidigital number, since it uses as much as digits as its factorization.

2868075057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956025022.

The product of its (nonzero) digits is 940800, while the sum is 48.

The square root of 2868075057 is about 53554.4121151563. The cubic root of 2868075057 is about 1420.7909131273.

The spelling of 2868075057 in words is "two billion, eight hundred sixty-eight million, seventy-five thousand, fifty-seven".