5242986856 has 32 divisors (see below), whose sum is σ = 10006675200. Its totient is φ = 2574624640.

The previous prime is 5242986851. The next prime is 5242986857. The reversal of 5242986856 is 6586892425.

It is a super-2 number, since 2×5242986856² = 54977822344377529472, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5242986797 and 5242986806.

It is not an unprimeable number, because it can be changed into a prime (5242986851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 558441 + ... + 567751.

It is an arithmetic number, because the mean of its divisors is an integer number (312708600).

Almost surely, 2^5242986856 is an apocalyptic number.

It is an amenable number.

5242986856 is a deficient number, since it is larger than the sum of its proper divisors (4763688344).

5242986856 is a wasteful number, since it uses less digits than its factorization.

5242986856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10569 (or 10565 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 55.

The square root of 5242986856 is about 72408.4722667175. The cubic root of 5242986856 is about 1737.2390767789.

The spelling of 5242986856 in words is "five billion, two hundred forty-two million, nine hundred eighty-six thousand, eight hundred fifty-six".