9428480 has 80 divisors (see below), whose sum is σ = 23569920. Its totient is φ = 3612672.

The previous prime is 9428479. The next prime is 9428491. The reversal of 9428480 is 848249.

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

It is a super-2 number, since 2×9428480² = 177792470220800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9428480.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74177 + ... + 74303.

It is an arithmetic number, because the mean of its divisors is an integer number (294624).

Almost surely, 2^9428480 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 9428480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11784960).

9428480 is an abundant number, since it is smaller than the sum of its proper divisors (14141440).

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

9428480 is a wasteful number, since it uses less digits than its factorization.

9428480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 163 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 9428480 is about 3070.5830065315. The cubic root of 9428480 is about 211.2583554694.

The spelling of 9428480 in words is "nine million, four hundred twenty-eight thousand, four hundred eighty".