442882 has 16 divisors (see below), whose sum is σ = 743904. Its totient is φ = 196000.

The previous prime is 442879. The next prime is 442903. The reversal of 442882 is 288244.

It is a super-2 number, since 2×442882² = 392288931848, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4⁷ + 4⁹ + 8³ + 2 + 8⁵ + 2¹⁷ .

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 442882.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 657 + ... + 1147.

It is an arithmetic number, because the mean of its divisors is an integer number (46494).

2⁴⁴²⁸⁸² is an apocalyptic number.

442882 is a deficient number, since it is larger than the sum of its proper divisors (301022).

442882 is a wasteful number, since it uses less digits than its factorization.

442882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545.

The product of its digits is 4096, while the sum is 28.

The square root of 442882 is about 665.4938016240. The cubic root of 442882 is about 76.2247502170.

It can be divided in two parts, 44 and 2882, that added together give a triangular number (2926 = T₇₆).

The spelling of 442882 in words is "four hundred forty-two thousand, eight hundred eighty-two".