9004050 has 144 divisors (see below), whose sum is σ = 28203552. Its totient is φ = 2035200.

The previous prime is 9004031. The next prime is 9004057. The reversal of 9004050 is 504009.

It is a Harshad number since it is a multiple of its sum of digits (18).

9004050 is a modest number, since divided by 4050 gives 900 as remainder.

It is not an unprimeable number, because it can be changed into a prime (9004057) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 84097 + ... + 84203.

It is an arithmetic number, because the mean of its divisors is an integer number (195858).

Almost surely, 2^9004050 is an apocalyptic number.

9004050 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 9004050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14101776).

9004050 is an abundant number, since it is smaller than the sum of its proper divisors (19199502).

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

9004050 is a wasteful number, since it uses less digits than its factorization.

9004050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 9004050 is about 3000.6749240796. The cubic root of 9004050 is about 208.0395788835.

Adding to 9004050 its reverse (504009), we get a palindrome (9508059).

It can be divided in two parts, 900 and 4050, that added together give a triangular number (4950 = T₉₉).

The spelling of 9004050 in words is "nine million, four thousand, fifty".