452180 has 24 divisors (see below), whose sum is σ = 991872. Its totient is φ = 172832.

The previous prime is 452171. The next prime is 452191. The reversal of 452180 is 81254.

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

It is a congruent number.

It is an unprimeable number.

452180 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 7 ways as a sum of consecutive naturals, for example, 32 + ... + 951.

It is an arithmetic number, because the mean of its divisors is an integer number (41328).

2⁴⁵²¹⁸⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 452180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (495936).

452180 is an abundant number, since it is smaller than the sum of its proper divisors (539692).

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

452180 is a wasteful number, since it uses less digits than its factorization.

452180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015 (or 1013 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 452180 is about 672.4433061605. The cubic root of 452180 is about 76.7544887329.

The spelling of 452180 in words is "four hundred fifty-two thousand, one hundred eighty".