9980484448 has 24 divisors (see below), whose sum is σ = 21435359400. Its totient is φ = 4536583680.

The previous prime is 9980484443. The next prime is 9980484469. The reversal of 9980484448 is 8444840899.

It is a super-2 number, since 2×9980484448² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9980484392 and 9980484401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9980484443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14176473 + ... + 14177176.

It is an arithmetic number, because the mean of its divisors is an integer number (893139975).

Almost surely, 2^9980484448 is an apocalyptic number.

It is an amenable number.

9980484448 is an abundant number, since it is smaller than the sum of its proper divisors (11454874952).

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

9980484448 is a wasteful number, since it uses less digits than its factorization.

9980484448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28353670 (or 28353662 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 58.

The square root of 9980484448 is about 99902.3745863931. The cubic root of 9980484448 is about 2153.0322779335.

The spelling of 9980484448 in words is "nine billion, nine hundred eighty million, four hundred eighty-four thousand, four hundred forty-eight".