8304484320 has 288 divisors, whose sum is σ = 31067172864. Its totient is φ = 2003328000.

The previous prime is 8304484291. The next prime is 8304484327. The reversal of 8304484320 is 234844038.

It is a tau number, because it is divible by the number of its divisors (288).

It is a super-2 number, since 2×8304484320² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8304484327) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3531145 + ... + 3533495.

It is an arithmetic number, because the mean of its divisors is an integer number (107872128).

Almost surely, 2^8304484320 is an apocalyptic number.

8304484320 is a gapful number since it is divisible by the number (80) 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 8304484320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15533586432).

8304484320 is an abundant number, since it is smaller than the sum of its proper divisors (22762688544).

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

8304484320 is a wasteful number, since it uses less digits than its factorization.

8304484320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2606 (or 2595 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

The square root of 8304484320 is about 91128.9433714668. The cubic root of 8304484320 is about 2025.0584198967.

The spelling of 8304484320 in words is "eight billion, three hundred four million, four hundred eighty-four thousand, three hundred twenty".