452278 has 8 divisors (see below), whose sum is σ = 685440. Its totient is φ = 223800.

The previous prime is 452269. The next prime is 452279. The reversal of 452278 is 872254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 918 + ... + 1321.

It is an arithmetic number, because the mean of its divisors is an integer number (85680).

2⁴⁵²²⁷⁸ is an apocalyptic number.

452278 is a deficient number, since it is larger than the sum of its proper divisors (233162).

452278 is a wasteful number, since it uses less digits than its factorization.

452278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2342.

The product of its digits is 4480, while the sum is 28.

The square root of 452278 is about 672.5161708093. The cubic root of 452278 is about 76.7600332776.

The spelling of 452278 in words is "four hundred fifty-two thousand, two hundred seventy-eight".