9489800268 has 432 divisors, whose sum is σ = 29827499520. Its totient is φ = 2614042368.

The previous prime is 9489800267. The next prime is 9489800279. The reversal of 9489800268 is 8620089849.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9489800267) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 201910621 + ... + 201910667.

Almost surely, 2^9489800268 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 9489800268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14913749760).

9489800268 is an abundant number, since it is smaller than the sum of its proper divisors (20337699252).

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

9489800268 is a wasteful number, since it uses less digits than its factorization.

9489800268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 54.

The square root of 9489800268 is about 97415.6058750342. The cubic root of 9489800268 is about 2117.1535511316.

The spelling of 9489800268 in words is "nine billion, four hundred eighty-nine million, eight hundred thousand, two hundred sixty-eight".