4509355328 has 42 divisors (see below), whose sum is σ = 9125001054. Its totient is φ = 2210217984.

The previous prime is 4509355307. The next prime is 4509355339. The reversal of 4509355328 is 8235539054.

It can be written as a sum of positive squares in 3 ways, for example, as 2396298304 + 2113057024 = 48952^2 + 45968^2 .

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 5 ways as a sum of consecutive naturals, for example, 3910400 + ... + 3911552.

Almost surely, 2^4509355328 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 4509355328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4562500527).

4509355328 is an abundant number, since it is smaller than the sum of its proper divisors (4615645726).

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

4509355328 is an frugal number, since it uses more digits than its factorization.

4509355328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2371 (or 1208 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 44.

The square root of 4509355328 is about 67151.7336187235. The cubic root of 4509355328 is about 1652.1069292745.

The spelling of 4509355328 in words is "four billion, five hundred nine million, three hundred fifty-five thousand, three hundred twenty-eight".