9928484 has 18 divisors (see below), whose sum is σ = 17675910. Its totient is φ = 4879072.

The previous prime is 9928453. The next prime is 9928487. The reversal of 9928484 is 4848299.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7139584 + 2788900 = 2672^2 + 1670^2 .

It is not an unprimeable number, because it can be changed into a prime (9928487) 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, 59369 + ... + 59535.

It is an arithmetic number, because the mean of its divisors is an integer number (981995).

Almost surely, 2^9928484 is an apocalyptic number.

It is an amenable number.

9928484 is a deficient number, since it is larger than the sum of its proper divisors (7747426).

9928484 is a wasteful number, since it uses less digits than its factorization.

9928484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427 (or 258 counting only the distinct ones).

The product of its digits is 165888, while the sum is 44.

The square root of 9928484 is about 3150.9496981069. The cubic root of 9928484 is about 214.9286512847.

The spelling of 9928484 in words is "nine million, nine hundred twenty-eight thousand, four hundred eighty-four".