9428288 has 28 divisors (see below), whose sum is σ = 18836640. Its totient is φ = 4682112.

The previous prime is 9428267. The next prime is 9428297. The reversal of 9428288 is 8828249.

9428288 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×9428288² = 177785229221888, which contains 22 as substring.

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, 11045 + ... + 11867.

Almost surely, 2^9428288 is an apocalyptic number.

It is an amenable number.

9428288 is a deficient number, since it is larger than the sum of its proper divisors (9408352).

9428288 is a wasteful number, since it uses less digits than its factorization.

9428288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014 (or 1004 counting only the distinct ones).

The product of its digits is 73728, while the sum is 41.

The square root of 9428288 is about 3070.5517419513. The cubic root of 9428288 is about 211.2569214496.

It can be divided in two parts, 94 and 28288, that added together give a palindrome (28382).

The spelling of 9428288 in words is "nine million, four hundred twenty-eight thousand, two hundred eighty-eight".