4532320 has 48 divisors (see below), whose sum is σ = 11536560. Its totient is φ = 1672704.

The previous prime is 4532291. The next prime is 4532327. The reversal of 4532320 is 232354.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4532327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 991 + ... + 3169.

It is an arithmetic number, because the mean of its divisors is an integer number (240345).

Almost surely, 2^4532320 is an apocalyptic number.

4532320 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 4532320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5768280).

4532320 is an abundant number, since it is smaller than the sum of its proper divisors (7004240).

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

4532320 is a wasteful number, since it uses less digits than its factorization.

4532320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2207 (or 2199 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 4532320 is about 2128.9246111594. The cubic root of 4532320 is about 165.4906728587.

Adding to 4532320 its reverse (232354), we get a palindrome (4764674).

The spelling of 4532320 in words is "four million, five hundred thirty-two thousand, three hundred twenty".