4838686784 has 28 divisors (see below), whose sum is σ = 9629014524. Its totient is φ = 2412478464.

The previous prime is 4838686717. The next prime is 4838686807. The reversal of 4838686784 is 4876868384.

It can be written as a sum of positive squares in 2 ways, for example, as 3244441600 + 1594245184 = 56960^2 + 39928^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84497 + ... + 129680.

Almost surely, 2^4838686784 is an apocalyptic number.

It is an amenable number.

4838686784 is a deficient number, since it is larger than the sum of its proper divisors (4790327740).

4838686784 is a wasteful number, since it uses less digits than its factorization.

4838686784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214542 (or 214532 counting only the distinct ones).

The product of its digits is 49545216, while the sum is 62.

The square root of 4838686784 is about 69560.6698070109. The cubic root of 4838686784 is about 1691.3851119090.

The spelling of 4838686784 in words is "four billion, eight hundred thirty-eight million, six hundred eighty-six thousand, seven hundred eighty-four".