9000928 has 12 divisors (see below), whose sum is σ = 17720640. Its totient is φ = 4500448.

The previous prime is 9000913. The next prime is 9000931. The reversal of 9000928 is 8290009.

It is a happy number.

It is a super-2 number, since 2×9000928² = 162033409722368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9000896 and 9000905.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140608 + ... + 140671.

It is an arithmetic number, because the mean of its divisors is an integer number (1476720).

Almost surely, 2^9000928 is an apocalyptic number.

It is an amenable number.

9000928 is a deficient number, since it is larger than the sum of its proper divisors (8719712).

9000928 is a wasteful number, since it uses less digits than its factorization.

9000928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281289 (or 281281 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 9000928 is about 3000.1546626799. The cubic root of 9000928 is about 208.0155313846.

It can be divided in two parts, 90009 and 28, that multiplied together give a palindrome (2520252).

The spelling of 9000928 in words is "nine million, nine hundred twenty-eight", and thus it is an aban number.