9980496 has 120 divisors (see below), whose sum is σ = 30873024. Its totient is φ = 3110400.

The previous prime is 9980473. The next prime is 9980519. The reversal of 9980496 is 6940899.

It is an interprime number because it is at equal distance from previous prime (9980473) and next prime (9980519).

It is a super-2 number, since 2×9980496² = 199220600812032, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66021 + ... + 66171.

Almost surely, 2^9980496 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 9980496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15436512).

9980496 is an abundant number, since it is smaller than the sum of its proper divisors (20892528).

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

9980496 is a wasteful number, since it uses less digits than its factorization.

9980496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 9980496 is about 3159.1923018392. The cubic root of 9980496 is about 215.3033108615.

The spelling of 9980496 in words is "nine million, nine hundred eighty thousand, four hundred ninety-six".