9898828 has 18 divisors (see below), whose sum is σ = 18404036. Its totient is φ = 4657728.

The previous prime is 9898807. The next prime is 9898841. The reversal of 9898828 is 8288989.

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 5 ways as a sum of consecutive naturals, for example, 3126 + ... + 5437.

Almost surely, 2^9898828 is an apocalyptic number.

It is an amenable number.

9898828 is a deficient number, since it is larger than the sum of its proper divisors (8505208).

9898828 is a wasteful number, since it uses less digits than its factorization.

9898828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8601 (or 8582 counting only the distinct ones).

The product of its digits is 663552, while the sum is 52.

The square root of 9898828 is about 3146.2402959723. The cubic root of 9898828 is about 214.7144433265.

The spelling of 9898828 in words is "nine million, eight hundred ninety-eight thousand, eight hundred twenty-eight".