4871517256 has 16 divisors (see below), whose sum is σ = 9139592700. Its totient is φ = 2434292544.

The previous prime is 4871517253. The next prime is 4871517269. The reversal of 4871517256 is 6527151784.

It can be written as a sum of positive squares in 2 ways, for example, as 4770112356 + 101404900 = 69066^2 + 10070^2 .

It is not an unprimeable number, because it can be changed into a prime (4871517253) 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, 169075 + ... + 195778.

Almost surely, 2^4871517256 is an apocalyptic number.

It is an amenable number.

4871517256 is a deficient number, since it is larger than the sum of its proper divisors (4268075444).

4871517256 is a wasteful number, since it uses less digits than its factorization.

4871517256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366528 (or 366524 counting only the distinct ones).

The product of its digits is 470400, while the sum is 46.

The square root of 4871517256 is about 69796.2553150239. The cubic root of 4871517256 is about 1695.2018399691.

The spelling of 4871517256 in words is "four billion, eight hundred seventy-one million, five hundred seventeen thousand, two hundred fifty-six".