442686482 has 24 divisors (see below), whose sum is σ = 773262000. Its totient is φ = 189521640.

The previous prime is 442686473. The next prime is 442686493. The reversal of 442686482 is 284686244.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 124769 + ... + 128267.

It is an arithmetic number, because the mean of its divisors is an integer number (32219250).

Almost surely, 2^442686482 is an apocalyptic number.

442686482 is a deficient number, since it is larger than the sum of its proper divisors (330575518).

442686482 is a wasteful number, since it uses less digits than its factorization.

442686482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4806 (or 4799 counting only the distinct ones).

The product of its digits is 589824, while the sum is 44.

The square root of 442686482 is about 21040.1160167904. The cubic root of 442686482 is about 762.1353164989.

The spelling of 442686482 in words is "four hundred forty-two million, six hundred eighty-six thousand, four hundred eighty-two".