9028000 has 96 divisors (see below), whose sum is σ = 23154768. Its totient is φ = 3456000.

The previous prime is 9027973. The next prime is 9028007. The reversal of 9028000 is 8209.

It can be written as a sum of positive squares in 8 ways, for example, as 99856 + 8928144 = 316^2 + 2988^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (9028007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147970 + ... + 148030.

Almost surely, 2^9028000 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 9028000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11577384).

9028000 is an abundant number, since it is smaller than the sum of its proper divisors (14126768).

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

9028000 is a wasteful number, since it uses less digits than its factorization.

9028000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 9028000 is about 3004.6630426722. The cubic root of 9028000 is about 208.2238713858.

The spelling of 9028000 in words is "nine million, twenty-eight thousand".