4256865476 has 24 divisors (see below), whose sum is σ = 7483896000. Its totient is φ = 2118632544.

The previous prime is 4256865413. The next prime is 4256865491. The reversal of 4256865476 is 6745686524.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 886490 + ... + 891278.

It is an arithmetic number, because the mean of its divisors is an integer number (311829000).

Almost surely, 2^4256865476 is an apocalyptic number.

It is an amenable number.

4256865476 is a deficient number, since it is larger than the sum of its proper divisors (3227030524).

4256865476 is a wasteful number, since it uses less digits than its factorization.

4256865476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5771 (or 5769 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 53.

The square root of 4256865476 is about 65244.6586012985. The cubic root of 4256865476 is about 1620.6776461865.

The spelling of 4256865476 in words is "four billion, two hundred fifty-six million, eight hundred sixty-five thousand, four hundred seventy-six".