452920 has 48 divisors (see below), whose sum is σ = 1119960. Its totient is φ = 164736.

The previous prime is 452873. The next prime is 452923. The reversal of 452920 is 29254.

It is a happy number.

452920 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 452891 and 452900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452923) by changing a digit.

452920 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6727 + ... + 6793.

2⁴⁵²⁹²⁰ is an apocalyptic number.

452920 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 452920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (559980).

452920 is an abundant number, since it is smaller than the sum of its proper divisors (667040).

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

452920 is a wasteful number, since it uses less digits than its factorization.

452920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104 (or 87 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 452920 is about 672.9933134883. The cubic root of 452920 is about 76.7963359074.

The spelling of 452920 in words is "four hundred fifty-two thousand, nine hundred twenty".