4830921784 has 40 divisors (see below), whose sum is σ = 9813247560. Its totient is φ = 2229550752.

The previous prime is 4830921769. The next prime is 4830921793. The reversal of 4830921784 is 4871290384.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 217917 + ... + 239059.

It is an arithmetic number, because the mean of its divisors is an integer number (245331189).

Almost surely, 2^4830921784 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4830921784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4906623780).

4830921784 is an abundant number, since it is smaller than the sum of its proper divisors (4982325776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4830921784 is an equidigital number, since it uses as much as digits as its factorization.

4830921784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21201 (or 21158 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 4830921784 is about 69504.8328103881. The cubic root of 4830921784 is about 1690.4798637331.

The spelling of 4830921784 in words is "four billion, eight hundred thirty million, nine hundred twenty-one thousand, seven hundred eighty-four".