9000448 has 20 divisors (see below), whose sum is σ = 17984340. Its totient is φ = 4499968.

The previous prime is 9000427. The next prime is 9000451. The reversal of 9000448 is 8440009.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8278 + ... + 9301.

It is an arithmetic number, because the mean of its divisors is an integer number (899217).

Almost surely, 2^9000448 is an apocalyptic number.

It is an amenable number.

9000448 is a deficient number, since it is larger than the sum of its proper divisors (8983892).

9000448 is an equidigital number, since it uses as much as digits as its factorization.

9000448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17597 (or 17581 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 9000448 is about 3000.0746657375. The cubic root of 9000448 is about 208.0118336463.

The spelling of 9000448 in words is "nine million, four hundred forty-eight", and thus it is an aban number.