452128 has 24 divisors (see below), whose sum is σ = 907200. Its totient is φ = 221760.

The previous prime is 452087. The next prime is 452131. The reversal of 452128 is 821254.

It is a junction number, because it is equal to n+sod(n) for n = 452099 and 452108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2173 + ... + 2371.

It is an arithmetic number, because the mean of its divisors is an integer number (37800).

2⁴⁵²¹²⁸ is an apocalyptic number.

It is an amenable number.

452128 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

452128 is a wasteful number, since it uses less digits than its factorization.

452128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280 (or 272 counting only the distinct ones).

The product of its digits is 640, while the sum is 22.

The square root of 452128 is about 672.4046400792. The cubic root of 452128 is about 76.7515464043.

The spelling of 452128 in words is "four hundred fifty-two thousand, one hundred twenty-eight".