4452320 has 24 divisors (see below), whose sum is σ = 10518984. Its totient is φ = 1780864.

The previous prime is 4452307. The next prime is 4452337. The reversal of 4452320 is 232544.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 4452292 and 4452301.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 13754 + ... + 14073.

It is an arithmetic number, because the mean of its divisors is an integer number (438291).

Almost surely, 2^4452320 is an apocalyptic number.

4452320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4452320 is an abundant number, since it is smaller than the sum of its proper divisors (6066664).

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

4452320 is a wasteful number, since it uses less digits than its factorization.

4452320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27842 (or 27834 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 4452320 is about 2110.0521320574. The cubic root of 4452320 is about 164.5111949341.

Adding to 4452320 its reverse (232544), we get a palindrome (4684864).

The spelling of 4452320 in words is "four million, four hundred fifty-two thousand, three hundred twenty".