452320 has 48 divisors (see below), whose sum is σ = 1170288. Its totient is φ = 163840.

The previous prime is 452297. The next prime is 452329. The reversal of 452320 is 23254.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 452294 and 452303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1632 + ... + 1888.

It is an arithmetic number, because the mean of its divisors is an integer number (24381).

2⁴⁵²³²⁰ is an apocalyptic number.

452320 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 452320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (585144).

452320 is an abundant number, since it is smaller than the sum of its proper divisors (717968).

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

452320 is a wasteful number, since it uses less digits than its factorization.

452320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283 (or 275 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 452320 is about 672.5473960993. The cubic root of 452320 is about 76.7624092658.

Adding to 452320 its reverse (23254), we get a palindrome (475574).

The spelling of 452320 in words is "four hundred fifty-two thousand, three hundred twenty".