9782988 has 24 divisors (see below), whose sum is σ = 22982400. Its totient is φ = 3238800.

The previous prime is 9782963. The next prime is 9782989. The reversal of 9782988 is 8892879.

It is a self number, because there is not a number n which added to its sum of digits gives 9782988.

It is not an unprimeable number, because it can be changed into a prime (9782989) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 888 + ... + 4511.

It is an arithmetic number, because the mean of its divisors is an integer number (957600).

Almost surely, 2^9782988 is an apocalyptic number.

It is an amenable number.

9782988 is an abundant number, since it is smaller than the sum of its proper divisors (13199412).

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

9782988 is a wasteful number, since it uses less digits than its factorization.

9782988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5557 (or 5555 counting only the distinct ones).

The product of its digits is 580608, while the sum is 51.

The square root of 9782988 is about 3127.7768462600. The cubic root of 9782988 is about 213.8735969977.

The spelling of 9782988 in words is "nine million, seven hundred eighty-two thousand, nine hundred eighty-eight".