8535673328 has 80 divisors (see below), whose sum is σ = 20390361600. Its totient is φ = 3370768128.

The previous prime is 8535673319. The next prime is 8535673357. The reversal of 8535673328 is 8233765358.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 867251 + ... + 877037.

It is an arithmetic number, because the mean of its divisors is an integer number (254879520).

Almost surely, 2^8535673328 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 8535673328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10195180800).

8535673328 is an abundant number, since it is smaller than the sum of its proper divisors (11854688272).

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

8535673328 is a wasteful number, since it uses less digits than its factorization.

8535673328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10414 (or 10408 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 50.

The square root of 8535673328 is about 92388.7077948382. The cubic root of 8535673328 is about 2043.6785901437.

The spelling of 8535673328 in words is "eight billion, five hundred thirty-five million, six hundred seventy-three thousand, three hundred twenty-eight".