6215286848 has 28 divisors (see below), whose sum is σ = 12350945580. Its totient is φ = 3103237632.

The previous prime is 6215286841. The next prime is 6215286863. The reversal of 6215286848 is 8486825126.

It can be written as a sum of positive squares in 2 ways, for example, as 2967198784 + 3248088064 = 54472^2 + 56992^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6215286796 and 6215286805.

It is not an unprimeable number, because it can be changed into a prime (6215286841) 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 in 3 ways as a sum of consecutive naturals, for example, 23111 + ... + 113862.

Almost surely, 2^6215286848 is an apocalyptic number.

It is an amenable number.

6215286848 is a deficient number, since it is larger than the sum of its proper divisors (6135658732).

6215286848 is a wasteful number, since it uses less digits than its factorization.

6215286848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137694 (or 137684 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 50.

The square root of 6215286848 is about 78837.0905602179. The cubic root of 6215286848 is about 1838.5991669295.

The spelling of 6215286848 in words is "six billion, two hundred fifteen million, two hundred eighty-six thousand, eight hundred forty-eight".