9803828 has 12 divisors (see below), whose sum is σ = 17556000. Its totient is φ = 4787832.

The previous prime is 9803813. The next prime is 9803863. The reversal of 9803828 is 8283089.

It is a super-2 number, since 2×9803828² = 192230086907168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9803791 and 9803800.

It is a congruent number.

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, 28328 + ... + 28671.

It is an arithmetic number, because the mean of its divisors is an integer number (1463000).

Almost surely, 2^9803828 is an apocalyptic number.

It is an amenable number.

9803828 is a deficient number, since it is larger than the sum of its proper divisors (7752172).

9803828 is a wasteful number, since it uses less digits than its factorization.

9803828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57046 (or 57044 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 9803828 is about 3131.1065136785. The cubic root of 9803828 is about 214.0253558333.

The spelling of 9803828 in words is "nine million, eight hundred three thousand, eight hundred twenty-eight".