4324201728 has 288 divisors, whose sum is σ = 14537843712. Its totient is φ = 1108377600.

The previous prime is 4324201727. The next prime is 4324201781. The reversal of 4324201728 is 8271024234.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4324201727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4907848 + ... + 4908728.

It is an arithmetic number, because the mean of its divisors is an integer number (50478624).

Almost surely, 2^4324201728 is an apocalyptic number.

4324201728 is a gapful number since it is divisible by the number (48) 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 4324201728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7268921856).

4324201728 is an abundant number, since it is smaller than the sum of its proper divisors (10213641984).

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

4324201728 is a wasteful number, since it uses less digits than its factorization.

4324201728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001 (or 987 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 4324201728 is about 65758.6627601261. The cubic root of 4324201728 is about 1629.1784194401.

The spelling of 4324201728 in words is "four billion, three hundred twenty-four million, two hundred one thousand, seven hundred twenty-eight".