9228749208 has 32 divisors (see below), whose sum is σ = 26367855360. Its totient is φ = 2636785440.

The previous prime is 9228749171. The next prime is 9228749237. The reversal of 9228749208 is 8029478229.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27466348 + ... + 27466683.

It is an arithmetic number, because the mean of its divisors is an integer number (823995480).

Almost surely, 2^9228749208 is an apocalyptic number.

It is an amenable number.

9228749208 is an abundant number, since it is smaller than the sum of its proper divisors (17139106152).

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

9228749208 is a wasteful number, since it uses less digits than its factorization.

9228749208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54933047 (or 54933043 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 51.

The square root of 9228749208 is about 96066.3791760676. The cubic root of 9228749208 is about 2097.5594632163.

The spelling of 9228749208 in words is "nine billion, two hundred twenty-eight million, seven hundred forty-nine thousand, two hundred eight".