452428 has 12 divisors (see below), whose sum is σ = 833560. Its totient is φ = 214272.

The previous prime is 452401. The next prime is 452443. The reversal of 452428 is 824254.

It is a happy number.

It is a congruent number.

It is an unprimeable 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 3 ways as a sum of consecutive naturals, for example, 2901 + ... + 3052.

2⁴⁵²⁴²⁸ is an apocalyptic number.

It is an amenable number.

452428 is a deficient number, since it is larger than the sum of its proper divisors (381132).

452428 is a wasteful number, since it uses less digits than its factorization.

452428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5976 (or 5974 counting only the distinct ones).

The product of its digits is 2560, while the sum is 25.

The square root of 452428 is about 672.6276830461. The cubic root of 452428 is about 76.7685182745.

The spelling of 452428 in words is "four hundred fifty-two thousand, four hundred twenty-eight".