9217492608 has 128 divisors (see below), whose sum is σ = 25171902720. Its totient is φ = 2987053056.

The previous prime is 9217492573. The next prime is 9217492631. The reversal of 9217492608 is 8062947129.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 2831910 + ... + 2835162.

It is an arithmetic number, because the mean of its divisors is an integer number (196655490).

Almost surely, 2^9217492608 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 9217492608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12585951360).

9217492608 is an abundant number, since it is smaller than the sum of its proper divisors (15954410112).

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

9217492608 is a wasteful number, since it uses less digits than its factorization.

9217492608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3474 (or 3462 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 9217492608 is about 96007.7736852595. The cubic root of 9217492608 is about 2096.7062961660.

The spelling of 9217492608 in words is "nine billion, two hundred seventeen million, four hundred ninety-two thousand, six hundred eight".