9828790 has 16 divisors (see below), whose sum is σ = 17735760. Its totient is φ = 3921760.

The previous prime is 9828787. The next prime is 9828817. The reversal of 9828790 is 978289.

It is a super-2 number, since 2×9828790² = 193210225728200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4125 + ... + 6055.

It is an arithmetic number, because the mean of its divisors is an integer number (1108485).

Almost surely, 2^9828790 is an apocalyptic number.

9828790 is a deficient number, since it is larger than the sum of its proper divisors (7906970).

9828790 is a wasteful number, since it uses less digits than its factorization.

9828790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2447.

The product of its (nonzero) digits is 72576, while the sum is 43.

The square root of 9828790 is about 3135.0901103477. The cubic root of 9828790 is about 214.2068486498.

The spelling of 9828790 in words is "nine million, eight hundred twenty-eight thousand, seven hundred ninety".