4485320 has 64 divisors (see below), whose sum is σ = 11733120. Its totient is φ = 1511424.

The previous prime is 4485319. The next prime is 4485323. The reversal of 4485320 is 235844.

It is a self number, because there is not a number n which added to its sum of digits gives 4485320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4485323) 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, 23144 + ... + 23336.

It is an arithmetic number, because the mean of its divisors is an integer number (183330).

Almost surely, 2^4485320 is an apocalyptic number.

4485320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4485320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5866560).

4485320 is an abundant number, since it is smaller than the sum of its proper divisors (7247800).

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

4485320 is a wasteful number, since it uses less digits than its factorization.

4485320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 4485320 is about 2117.8574078535. The cubic root of 4485320 is about 164.9166398637.

The spelling of 4485320 in words is "four million, four hundred eighty-five thousand, three hundred twenty".