4821821932 has 12 divisors (see below), whose sum is σ = 8617724640. Its totient is φ = 2359614896.

The previous prime is 4821821923. The next prime is 4821821993. The reversal of 4821821932 is 2391281284.

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 3 ways as a sum of consecutive naturals, for example, 12823807 + ... + 12824182.

It is an arithmetic number, because the mean of its divisors is an integer number (718143720).

Almost surely, 2^4821821932 is an apocalyptic number.

It is an amenable number.

4821821932 is a deficient number, since it is larger than the sum of its proper divisors (3795902708).

4821821932 is a wasteful number, since it uses less digits than its factorization.

4821821932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25648040 (or 25648038 counting only the distinct ones).

The product of its digits is 55296, while the sum is 40.

The square root of 4821821932 is about 69439.3399450196. The cubic root of 4821821932 is about 1689.4177623874.

The spelling of 4821821932 in words is "four billion, eight hundred twenty-one million, eight hundred twenty-one thousand, nine hundred thirty-two".