9028656 has 180 divisors, whose sum is σ = 31859568. Its totient is φ = 2336256.

The previous prime is 9028637. The next prime is 9028699. The reversal of 9028656 is 6568209.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 9⁷ + 0 + 2²² + 8⁴ + 6 + 5⁴ + 6⁶ .

It is a self number, because there is not a number n which added to its sum of digits gives 9028656.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 170326 + ... + 170378.

Almost surely, 2^9028656 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 9028656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15929784).

9028656 is an abundant number, since it is smaller than the sum of its proper divisors (22830912).

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

9028656 is a wasteful number, since it uses less digits than its factorization.

9028656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 9028656 is about 3004.7722043443. The cubic root of 9028656 is about 208.2289146420.

The spelling of 9028656 in words is "nine million, twenty-eight thousand, six hundred fifty-six".