9984528 has 30 divisors (see below), whose sum is σ = 27943214. Its totient is φ = 3328128.

The previous prime is 9984521. The next prime is 9984563. The reversal of 9984528 is 8254899.

It can be written as a sum of positive squares in only one way, i.e., 8573184 + 1411344 = 2928^2 + 1188^2 .

It is a super-3 number, since 3×9984528³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9984521) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34525 + ... + 34812.

Almost surely, 2^9984528 is an apocalyptic number.

It is an amenable number.

9984528 is an abundant number, since it is smaller than the sum of its proper divisors (17958686).

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

9984528 is a wasteful number, since it uses less digits than its factorization.

9984528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69351 (or 69342 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 9984528 is about 3159.8303751942. The cubic root of 9984528 is about 215.3323002716.

The spelling of 9984528 in words is "nine million, nine hundred eighty-four thousand, five hundred twenty-eight".