4304989920 has 384 divisors, whose sum is σ = 17008911360. Its totient is φ = 889159680.

The previous prime is 4304989907. The next prime is 4304989943. The reversal of 4304989920 is 299894034.

It is a super-2 number, since 2×4304989920² = 37065876422603212800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 4304989920.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 9942024 + ... + 9942456.

It is an arithmetic number, because the mean of its divisors is an integer number (44294040).

Almost surely, 2^4304989920 is an apocalyptic number.

4304989920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4304989920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8504455680).

4304989920 is an abundant number, since it is smaller than the sum of its proper divisors (12703921440).

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

4304989920 is a wasteful number, since it uses less digits than its factorization.

4304989920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738 (or 730 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 48.

The square root of 4304989920 is about 65612.4219946193. The cubic root of 4304989920 is about 1626.7621021078.

The spelling of 4304989920 in words is "four billion, three hundred four million, nine hundred eighty-nine thousand, nine hundred twenty".