4591343328 has 192 divisors, whose sum is σ = 14250297600. Its totient is φ = 1283642880.

The previous prime is 4591343321. The next prime is 4591343353. The reversal of 4591343328 is 8233431954.

It is a self number, because there is not a number n which added to its sum of digits gives 4591343328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4591343321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2319043 + ... + 2321021.

It is an arithmetic number, because the mean of its divisors is an integer number (74220300).

Almost surely, 2^4591343328 is an apocalyptic number.

4591343328 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 4591343328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7125148800).

4591343328 is an abundant number, since it is smaller than the sum of its proper divisors (9658954272).

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

4591343328 is a wasteful number, since it uses less digits than its factorization.

4591343328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2042 (or 2008 counting only the distinct ones).

The product of its digits is 311040, while the sum is 42.

The square root of 4591343328 is about 67759.4519458356. The cubic root of 4591343328 is about 1662.0595870961.

The spelling of 4591343328 in words is "four billion, five hundred ninety-one million, three hundred forty-three thousand, three hundred twenty-eight".