9006428 has 12 divisors (see below), whose sum is σ = 15786792. Its totient is φ = 4495920.

The previous prime is 9006419. The next prime is 9006433. The reversal of 9006428 is 8246009.

9006428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×9006428² = 162231490638368, 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 9006428.

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, 1718 + ... + 4578.

It is an arithmetic number, because the mean of its divisors is an integer number (1315566).

Almost surely, 2^9006428 is an apocalyptic number.

It is an amenable number.

9006428 is a deficient number, since it is larger than the sum of its proper divisors (6780364).

9006428 is a wasteful number, since it uses less digits than its factorization.

9006428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3652 (or 3650 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 9006428 is about 3001.0711421091. The cubic root of 9006428 is about 208.0578919231.

The spelling of 9006428 in words is "nine million, six thousand, four hundred twenty-eight".