9982028 has 12 divisors (see below), whose sum is σ = 19964112. Its totient is φ = 4278000.

The previous prime is 9981943. The next prime is 9982051. The reversal of 9982028 is 8202899.

9982028 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 9981982 and 9982000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178223 + ... + 178278.

It is an arithmetic number, because the mean of its divisors is an integer number (1663676).

Almost surely, 2^9982028 is an apocalyptic number.

It is an amenable number.

9982028 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

9982028 is a wasteful number, since it uses less digits than its factorization.

9982028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356512 (or 356510 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 9982028 is about 3159.4347595733. The cubic root of 9982028 is about 215.3143266065.

The spelling of 9982028 in words is "nine million, nine hundred eighty-two thousand, twenty-eight".