9090048 has 88 divisors (see below), whose sum is σ = 26529120. Its totient is φ = 2744320.

The previous prime is 9090041. The next prime is 9090061. The reversal of 9090048 is 8400909.

It is a tau number, because it is divible by the number of its divisors (88).

It is a junction number, because it is equal to n+sod(n) for n = 9089997 and 9090024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9090041) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 33658 + ... + 33926.

Almost surely, 2^9090048 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 9090048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13264560).

9090048 is an abundant number, since it is smaller than the sum of its proper divisors (17439072).

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

9090048 is a wasteful number, since it uses less digits than its factorization.

9090048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303 (or 285 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 9090048 is about 3014.9706466233. The cubic root of 9090048 is about 208.6998124775.

The spelling of 9090048 in words is "nine million, ninety thousand, forty-eight".