9028930 has 16 divisors (see below), whose sum is σ = 16292664. Its totient is φ = 3602560.

The previous prime is 9028927. The next prime is 9028931. The reversal of 9028930 is 398209.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6135529 + 2893401 = 2477^2 + 1701^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9028892 and 9028901.

It is not an unprimeable number, because it can be changed into a prime (9028931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4344 + ... + 6076.

Almost surely, 2^9028930 is an apocalyptic number.

9028930 is a deficient number, since it is larger than the sum of its proper divisors (7263734).

9028930 is a wasteful number, since it uses less digits than its factorization.

9028930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2261.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 9028930 is about 3004.8177981369. The cubic root of 9028930 is about 208.2310210517.

The spelling of 9028930 in words is "nine million, twenty-eight thousand, nine hundred thirty".