9072808 has 32 divisors (see below), whose sum is σ = 17640000. Its totient is φ = 4371840.

The previous prime is 9072799. The next prime is 9072827. The reversal of 9072808 is 8082709.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45493 + ... + 45691.

It is an arithmetic number, because the mean of its divisors is an integer number (551250).

Almost surely, 2^9072808 is an apocalyptic number.

It is an amenable number.

9072808 is a deficient number, since it is larger than the sum of its proper divisors (8567192).

9072808 is a wasteful number, since it uses less digits than its factorization.

9072808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385 (or 381 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 9072808 is about 3012.1102237468. The cubic root of 9072808 is about 208.5677903734.

Subtracting from 9072808 its reverse (8082709), we obtain a palindrome (990099).

The spelling of 9072808 in words is "nine million, seventy-two thousand, eight hundred eight".