9478816 has 12 divisors (see below), whose sum is σ = 18661482. Its totient is φ = 4739392.

The previous prime is 9478811. The next prime is 9478817. The reversal of 9478816 is 6188749.

It can be written as a sum of positive squares in only one way, i.e., 7507600 + 1971216 = 2740^2 + 1404^2 .

It is not an unprimeable number, because it can be changed into a prime (9478811) by changing a digit.

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 as a sum of consecutive naturals, namely, 148075 + ... + 148138.

Almost surely, 2^9478816 is an apocalyptic number.

It is an amenable number.

9478816 is a deficient number, since it is larger than the sum of its proper divisors (9182666).

9478816 is a wasteful number, since it uses less digits than its factorization.

9478816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296223 (or 296215 counting only the distinct ones).

The product of its digits is 96768, while the sum is 43.

The square root of 9478816 is about 3078.7685850028. The cubic root of 9478816 is about 211.6336380426.

The spelling of 9478816 in words is "nine million, four hundred seventy-eight thousand, eight hundred sixteen".