9049472 has 48 divisors (see below), whose sum is σ = 19293300. Its totient is φ = 4216320.

The previous prime is 9049471. The next prime is 9049483. The reversal of 9049472 is 2749409.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9049471) 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 5 ways as a sum of consecutive naturals, for example, 148322 + ... + 148382.

Almost surely, 2^9049472 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 9049472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9646650).

9049472 is an abundant number, since it is smaller than the sum of its proper divisors (10243828).

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

9049472 is an equidigital number, since it uses as much as digits as its factorization.

9049472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 9049472 is about 3008.2340334489. The cubic root of 9049472 is about 208.3888190700.

The spelling of 9049472 in words is "nine million, forty-nine thousand, four hundred seventy-two".