9297113280 has 448 divisors, whose sum is σ = 37513125888. Its totient is φ = 1897758720.

The previous prime is 9297113233. The next prime is 9297113281. The reversal of 9297113280 is 823117929.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (9297113281) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2706444 + ... + 2709876.

It is an arithmetic number, because the mean of its divisors is an integer number (83734656).

Almost surely, 2^9297113280 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 9297113280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18756562944).

9297113280 is an abundant number, since it is smaller than the sum of its proper divisors (28216012608).

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

9297113280 is a wasteful number, since it uses less digits than its factorization.

9297113280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3504 (or 3494 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 9297113280 is about 96421.5395023332. The cubic root of 9297113280 is about 2102.7261103682.

The spelling of 9297113280 in words is "nine billion, two hundred ninety-seven million, one hundred thirteen thousand, two hundred eighty".