9478320 has 80 divisors (see below), whose sum is σ = 29840352. Its totient is φ = 2488320.

The previous prime is 9478319. The next prime is 9478373. The reversal of 9478320 is 238749.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17250 + ... + 17790.

Almost surely, 2^9478320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9478320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14920176).

9478320 is an abundant number, since it is smaller than the sum of its proper divisors (20362032).

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

9478320 is a wasteful number, since it uses less digits than its factorization.

9478320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630 (or 624 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 9478320 is about 3078.6880322631. The cubic root of 9478320 is about 211.6299465789.

The spelling of 9478320 in words is "nine million, four hundred seventy-eight thousand, three hundred twenty".