452438 has 16 divisors (see below), whose sum is σ = 821664. Its totient is φ = 182400.

The previous prime is 452401. The next prime is 452443. The reversal of 452438 is 834254.

It is a congruent number.

It is an unprimeable number.

452438 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, 713 + ... + 1188.

It is an arithmetic number, because the mean of its divisors is an integer number (51354).

2⁴⁵²⁴³⁸ is an apocalyptic number.

452438 is a deficient number, since it is larger than the sum of its proper divisors (369226).

452438 is a wasteful number, since it uses less digits than its factorization.

452438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1927.

The product of its digits is 3840, while the sum is 26.

The square root of 452438 is about 672.6351165379. The cubic root of 452438 is about 76.7690838743.

The spelling of 452438 in words is "four hundred fifty-two thousand, four hundred thirty-eight".