9888486480 has 240 divisors, whose sum is σ = 34584286464. Its totient is φ = 2625799680.

The previous prime is 9888486479. The next prime is 9888486493. The reversal of 9888486480 is 846848889.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5267302 + ... + 5269178.

Almost surely, 2^9888486480 is an apocalyptic number.

9888486480 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9888486480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17292143232).

9888486480 is an abundant number, since it is smaller than the sum of its proper divisors (24695799984).

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

9888486480 is a wasteful number, since it uses less digits than its factorization.

9888486480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2176 (or 2158 counting only the distinct ones).

The product of its (nonzero) digits is 28311552, while the sum is 63.

The square root of 9888486480 is about 99440.8692641009. The cubic root of 9888486480 is about 2146.3964499621.

The spelling of 9888486480 in words is "nine billion, eight hundred eighty-eight million, four hundred eighty-six thousand, four hundred eighty".