4455330 has 64 divisors (see below), whose sum is σ = 12192768. Its totient is φ = 1031360.

The previous prime is 4455323. The next prime is 4455331. The reversal of 4455330 is 335544.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4455330.

It is not an unprimeable number, because it can be changed into a prime (4455331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7297 + ... + 7883.

It is an arithmetic number, because the mean of its divisors is an integer number (190512).

Almost surely, 2^4455330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4455330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6096384).

4455330 is an abundant number, since it is smaller than the sum of its proper divisors (7737438).

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

4455330 is a wasteful number, since it uses less digits than its factorization.

4455330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 4455330 is about 2110.7652640689. The cubic root of 4455330 is about 164.5482592923.

It can be divided in two parts, 445 and 5330, that added together give a palindrome (5775).

The spelling of 4455330 in words is "four million, four hundred fifty-five thousand, three hundred thirty".