9875828 has 24 divisors (see below), whose sum is σ = 17829504. Its totient is φ = 4784000.

The previous prime is 9875821. The next prime is 9875893. The reversal of 9875828 is 8285789.

9875828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9875821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24428 + ... + 24828.

It is an arithmetic number, because the mean of its divisors is an integer number (742896).

Almost surely, 2^9875828 is an apocalyptic number.

It is an amenable number.

9875828 is a deficient number, since it is larger than the sum of its proper divisors (7953676).

9875828 is a wasteful number, since it uses less digits than its factorization.

9875828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583 (or 581 counting only the distinct ones).

The product of its digits is 322560, while the sum is 47.

The square root of 9875828 is about 3142.5830140189. The cubic root of 9875828 is about 214.5480174974.

The spelling of 9875828 in words is "nine million, eight hundred seventy-five thousand, eight hundred twenty-eight".