9128808 has 64 divisors (see below), whose sum is σ = 27316800. Its totient is φ = 2808000.

The previous prime is 9128807. The next prime is 9128827. The reversal of 9128808 is 8088219.

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

It is not an unprimeable number, because it can be changed into a prime (9128803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1183 + ... + 4433.

It is an arithmetic number, because the mean of its divisors is an integer number (426825).

Almost surely, 2^9128808 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 9128808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13658400).

9128808 is an abundant number, since it is smaller than the sum of its proper divisors (18187992).

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

9128808 is a wasteful number, since it uses less digits than its factorization.

9128808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3279 (or 3269 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 36.

The square root of 9128808 is about 3021.3917322982. The cubic root of 9128808 is about 208.9960241302.

The spelling of 9128808 in words is "nine million, one hundred twenty-eight thousand, eight hundred eight".