9057444 has 48 divisors (see below), whose sum is σ = 23466240. Its totient is φ = 2695840.

The previous prime is 9057439. The next prime is 9057449. The reversal of 9057444 is 4447509.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (9057439) and next prime (9057449).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (9057449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7207 + ... + 8369.

It is an arithmetic number, because the mean of its divisors is an integer number (488880).

Almost surely, 2^9057444 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 9057444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11733120).

9057444 is an abundant number, since it is smaller than the sum of its proper divisors (14408796).

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

9057444 is a wasteful number, since it uses less digits than its factorization.

9057444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240 (or 1238 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 9057444 is about 3009.5587716474. The cubic root of 9057444 is about 208.4499934707.

The spelling of 9057444 in words is "nine million, fifty-seven thousand, four hundred forty-four".