8968405320 has 192 divisors, whose sum is σ = 34775654400. Its totient is φ = 2049909120.

The previous prime is 8968405261. The next prime is 8968405331. The reversal of 8968405320 is 235048698.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31816 + ... + 137655.

It is an arithmetic number, because the mean of its divisors is an integer number (181123200).

Almost surely, 2^8968405320 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 8968405320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17387827200).

8968405320 is an abundant number, since it is smaller than the sum of its proper divisors (25807249080).

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

8968405320 is a wasteful number, since it uses less digits than its factorization.

8968405320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169505 (or 169488 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 8968405320 is about 94701.6648216915. The cubic root of 8968405320 is about 2077.6469105926.

The spelling of 8968405320 in words is "eight billion, nine hundred sixty-eight million, four hundred five thousand, three hundred twenty".