452452 has 48 divisors (see below), whose sum is σ = 1072512. Its totient is φ = 161280.

The previous prime is 452443. The next prime is 452453. The reversal of 452452 is 254254.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452453) by changing a digit.

452452 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3948 + ... + 4060.

It is an arithmetic number, because the mean of its divisors is an integer number (22344).

2⁴⁵²⁴⁵² 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 452452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (536256).

452452 is an abundant number, since it is smaller than the sum of its proper divisors (620060).

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

452452 is a wasteful number, since it uses less digits than its factorization.

452452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148 (or 146 counting only the distinct ones).

The product of its digits is 1600, while the sum is 22.

The square root of 452452 is about 672.6455232885. The cubic root of 452452 is about 76.7698757000.

The spelling of 452452 in words is "four hundred fifty-two thousand, four hundred fifty-two".