9728984 has 8 divisors (see below), whose sum is σ = 18241860. Its totient is φ = 4864488.

The previous prime is 9728941. The next prime is 9729017. The reversal of 9728984 is 4898279.

9728984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 608054 + ... + 608069.

Almost surely, 2^9728984 is an apocalyptic number.

It is an amenable number.

9728984 is a deficient number, since it is larger than the sum of its proper divisors (8512876).

9728984 is a wasteful number, since it uses less digits than its factorization.

9728984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1216129 (or 1216125 counting only the distinct ones).

The product of its digits is 290304, while the sum is 47.

The square root of 9728984 is about 3119.1319305217. The cubic root of 9728984 is about 213.4793293174.

The spelling of 9728984 in words is "nine million, seven hundred twenty-eight thousand, nine hundred eighty-four".