8428008960 has 320 divisors, whose sum is σ = 34215667200. Its totient is φ = 1926291456.

The previous prime is 8428008949. The next prime is 8428008977. The reversal of 8428008960 is 698008248.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (320).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 475131 + ... + 492549.

It is an arithmetic number, because the mean of its divisors is an integer number (106923960).

Almost surely, 2^8428008960 is an apocalyptic number.

8428008960 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 8428008960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17107833600).

8428008960 is an abundant number, since it is smaller than the sum of its proper divisors (25787658240).

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

8428008960 is a wasteful number, since it uses less digits than its factorization.

8428008960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17458 (or 17436 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The square root of 8428008960 is about 91804.1881397575. The cubic root of 8428008960 is about 2035.0495883857.

The spelling of 8428008960 in words is "eight billion, four hundred twenty-eight million, eight thousand, nine hundred sixty".