452818 has 4 divisors (see below), whose sum is σ = 679230. Its totient is φ = 226408.

The previous prime is 452813. The next prime is 452821. The reversal of 452818 is 818254.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 253009 + 199809 = 503^2 + 447^2 .

It is a super-2 number, since 2×452818² = 410088282248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (452813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113203 + ... + 113206.

2⁴⁵²⁸¹⁸ is an apocalyptic number.

452818 is a deficient number, since it is larger than the sum of its proper divisors (226412).

452818 is a wasteful number, since it uses less digits than its factorization.

452818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226411.

The product of its digits is 2560, while the sum is 28.

The square root of 452818 is about 672.9175283792. The cubic root of 452818 is about 76.7905704930.

The spelling of 452818 in words is "four hundred fifty-two thousand, eight hundred eighteen".