9988460 has 12 divisors (see below), whose sum is σ = 20975808. Its totient is φ = 3995376.

The previous prime is 9988453. The next prime is 9988481. The reversal of 9988460 is 648899.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249692 + ... + 249731.

It is an arithmetic number, because the mean of its divisors is an integer number (1747984).

Almost surely, 2^9988460 is an apocalyptic number.

It is an amenable number.

9988460 is an abundant number, since it is smaller than the sum of its proper divisors (10987348).

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

9988460 is a wasteful number, since it uses less digits than its factorization.

9988460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499432 (or 499430 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 9988460 is about 3160.4524992475. The cubic root of 9988460 is about 215.3605631828.

The spelling of 9988460 in words is "nine million, nine hundred eighty-eight thousand, four hundred sixty".