9398968488 has 320 divisors, whose sum is σ = 34110384000. Its totient is φ = 2348103168.

The previous prime is 9398968487. The next prime is 9398968547. The reversal of 9398968488 is 8848698939.

9398968488 is a `hidden beast` number, since 9 + 3 + 9 + 89 + 68 + 488 = 666.

It is a super-2 number, since 2×9398968488² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (9398968487) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1116198 + ... + 1124586.

It is an arithmetic number, because the mean of its divisors is an integer number (106594950).

Almost surely, 2^9398968488 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 9398968488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17055192000).

9398968488 is an abundant number, since it is smaller than the sum of its proper divisors (24711415512).

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

9398968488 is a wasteful number, since it uses less digits than its factorization.

9398968488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8446 (or 8433 counting only the distinct ones).

The product of its digits is 214990848, while the sum is 72.

The square root of 9398968488 is about 96948.2773854183. The cubic root of 9398968488 is about 2110.3770945410.

The spelling of 9398968488 in words is "nine billion, three hundred ninety-eight million, nine hundred sixty-eight thousand, four hundred eighty-eight".