9467728 has 20 divisors (see below), whose sum is σ = 18465460. Its totient is φ = 4702464.

The previous prime is 9467713. The next prime is 9467747. The reversal of 9467728 is 8277649.

It can be written as a sum of positive squares in 2 ways, for example, as 5419584 + 4048144 = 2328^2 + 2012^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 628 + ... + 4396.

It is an arithmetic number, because the mean of its divisors is an integer number (923273).

Almost surely, 2^9467728 is an apocalyptic number.

It is an amenable number.

9467728 is a deficient number, since it is larger than the sum of its proper divisors (8997732).

9467728 is a wasteful number, since it uses less digits than its factorization.

9467728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3934 (or 3928 counting only the distinct ones).

The product of its digits is 169344, while the sum is 43.

The square root of 9467728 is about 3076.9673381432. The cubic root of 9467728 is about 211.5510852089.

The spelling of 9467728 in words is "nine million, four hundred sixty-seven thousand, seven hundred twenty-eight".