9788250 has 64 divisors (see below), whose sum is σ = 25279488. Its totient is φ = 2520000.

The previous prime is 9788227. The next prime is 9788279. The reversal of 9788250 is 528879.

It is a junction number, because it is equal to n+sod(n) for n = 9788199 and 9788208.

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 31 ways as a sum of consecutive naturals, for example, 23040 + ... + 23460.

It is an arithmetic number, because the mean of its divisors is an integer number (394992).

Almost surely, 2^9788250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9788250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12639744).

9788250 is an abundant number, since it is smaller than the sum of its proper divisors (15491238).

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

9788250 is a wasteful number, since it uses less digits than its factorization.

9788250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472 (or 462 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 9788250 is about 3128.6179057213. The cubic root of 9788250 is about 213.9119356987.

The spelling of 9788250 in words is "nine million, seven hundred eighty-eight thousand, two hundred fifty".