8422907328 has 672 divisors, whose sum is σ = 29873326080. Its totient is φ = 2239488000.

The previous prime is 8422907327. The next prime is 8422907341. The reversal of 8422907328 is 8237092248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8422907323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 138080418 + ... + 138080478.

Almost surely, 2^8422907328 is an apocalyptic number.

8422907328 is a gapful number since it is divisible by the number (88) 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 8422907328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14936663040).

8422907328 is an abundant number, since it is smaller than the sum of its proper divisors (21450418752).

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

8422907328 is a wasteful number, since it uses less digits than its factorization.

8422907328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 8422907328 is about 91776.3985346995. The cubic root of 8422907328 is about 2034.6388876031.

The spelling of 8422907328 in words is "eight billion, four hundred twenty-two million, nine hundred seven thousand, three hundred twenty-eight".