4686821084 has 12 divisors (see below), whose sum is σ = 8947567608. Its totient is φ = 2130373200.

The previous prime is 4686821063. The next prime is 4686821089. The reversal of 4686821084 is 4801286864.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4686821089) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 53259287 + ... + 53259374.

It is an arithmetic number, because the mean of its divisors is an integer number (745630634).

Almost surely, 2^4686821084 is an apocalyptic number.

4686821084 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4686821084 is a deficient number, since it is larger than the sum of its proper divisors (4260746524).

4686821084 is a wasteful number, since it uses less digits than its factorization.

4686821084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106518676 (or 106518674 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 47.

The square root of 4686821084 is about 68460.3614071676. The cubic root of 4686821084 is about 1673.5015733060.

The spelling of 4686821084 in words is "four billion, six hundred eighty-six million, eight hundred twenty-one thousand, eighty-four".