9007928 has 8 divisors (see below), whose sum is σ = 16889880. Its totient is φ = 4503960.

The previous prime is 9007913. The next prime is 9007939. The reversal of 9007928 is 8297009.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×9007928² = 162285533706368, which contains 22 as substring.

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, 562988 + ... + 563003.

It is an arithmetic number, because the mean of its divisors is an integer number (2111235).

Almost surely, 2^9007928 is an apocalyptic number.

It is an amenable number.

9007928 is a deficient number, since it is larger than the sum of its proper divisors (7881952).

9007928 is a wasteful number, since it uses less digits than its factorization.

9007928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125997 (or 1125993 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 9007928 is about 3001.3210424745. The cubic root of 9007928 is about 208.0694418041.

The spelling of 9007928 in words is "nine million, seven thousand, nine hundred twenty-eight".