452028 has 24 divisors (see below), whose sum is σ = 1066240. Its totient is φ = 149040.

The previous prime is 452027. The next prime is 452033. The reversal of 452028 is 820254.

It is a junction number, because it is equal to n+sod(n) for n = 451995 and 452013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452027) 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, 1533 + ... + 1803.

2⁴⁵²⁰²⁸ is an apocalyptic number.

It is an amenable number.

452028 is an abundant number, since it is smaller than the sum of its proper divisors (614212).

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

452028 is a wasteful number, since it uses less digits than its factorization.

452028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417 (or 415 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 452028 is about 672.3302759805. The cubic root of 452028 is about 76.7458874460.

The spelling of 452028 in words is "four hundred fifty-two thousand, twenty-eight".