9788838 has 32 divisors (see below), whose sum is σ = 21824640. Its totient is φ = 2908800.

The previous prime is 9788827. The next prime is 9788879. The reversal of 9788838 is 8388879.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 588 + ... + 4463.

It is an arithmetic number, because the mean of its divisors is an integer number (682020).

Almost surely, 2^9788838 is an apocalyptic number.

9788838 is an abundant number, since it is smaller than the sum of its proper divisors (12035802).

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

9788838 is a wasteful number, since it uses less digits than its factorization.

9788838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5092.

The product of its digits is 774144, while the sum is 51.

The square root of 9788838 is about 3128.7118755168. The cubic root of 9788838 is about 213.9162189873.

The spelling of 9788838 in words is "nine million, seven hundred eighty-eight thousand, eight hundred thirty-eight".