9820528 has 20 divisors (see below), whose sum is σ = 19083600. Its totient is φ = 4895744.

The previous prime is 9820523. The next prime is 9820537. The reversal of 9820528 is 8250289.

9820528 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 9820493 and 9820502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9820523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6501 + ... + 7867.

It is an arithmetic number, because the mean of its divisors is an integer number (954180).

Almost surely, 2^9820528 is an apocalyptic number.

It is an amenable number.

9820528 is a deficient number, since it is larger than the sum of its proper divisors (9263072).

9820528 is a wasteful number, since it uses less digits than its factorization.

9820528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824 (or 1818 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 9820528 is about 3133.7721678514. The cubic root of 9820528 is about 214.1468116530.

The spelling of 9820528 in words is "nine million, eight hundred twenty thousand, five hundred twenty-eight".