442852 has 12 divisors (see below), whose sum is σ = 815920. Its totient is φ = 209736.

The previous prime is 442843. The next prime is 442861. The reversal of 442852 is 258244.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (442843) and next prime (442861).

It is a super-2 number, since 2×442852² = 392235787808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2838 + ... + 2989.

2⁴⁴²⁸⁵² is an apocalyptic number.

It is an amenable number.

442852 is a deficient number, since it is larger than the sum of its proper divisors (373068).

442852 is a wasteful number, since it uses less digits than its factorization.

442852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5850 (or 5848 counting only the distinct ones).

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

The square root of 442852 is about 665.4712615884. The cubic root of 442852 is about 76.2230290707.

The spelling of 442852 in words is "four hundred forty-two thousand, eight hundred fifty-two".