442883 has 8 divisors (see below), whose sum is σ = 510720. Its totient is φ = 376200.

The previous prime is 442879. The next prime is 442903. The reversal of 442883 is 388244.

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

It is a cyclic number.

It is not a de Polignac number, because 442883 - 2² = 442879 is a prime.

It is a super-2 number, since 2×442883² = 392290703378, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4⁵ + 4⁹ + 8 + 2¹¹ + 8³ + 3¹¹ .

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (442823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 848 + ... + 1266.

It is an arithmetic number, because the mean of its divisors is an integer number (63840).

2⁴⁴²⁸⁸³ is an apocalyptic number.

442883 is a deficient number, since it is larger than the sum of its proper divisors (67837).

442883 is a wasteful number, since it uses less digits than its factorization.

442883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577.

The product of its digits is 6144, while the sum is 29.

The square root of 442883 is about 665.4945529454. The cubic root of 442883 is about 76.2248075872.

It can be divided in two parts, 442 and 883, that multiplied together give a triangular number (390286 = T₈₈₃).

The spelling of 442883 in words is "four hundred forty-two thousand, eight hundred eighty-three".