4509330 has 64 divisors (see below), whose sum is σ = 12545280. Its totient is φ = 1016064.

The previous prime is 4509317. The next prime is 4509341. The reversal of 4509330 is 339054.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4509330.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22792 + ... + 22988.

It is an arithmetic number, because the mean of its divisors is an integer number (196020).

Almost surely, 2^4509330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4509330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6272640).

4509330 is an abundant number, since it is smaller than the sum of its proper divisors (8035950).

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

4509330 is a wasteful number, since it uses less digits than its factorization.

4509330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 4509330 is about 2123.5183069614. The cubic root of 4509330 is about 165.2103836102.

The spelling of 4509330 in words is "four million, five hundred nine thousand, three hundred thirty".