442827976 has 16 divisors (see below), whose sum is σ = 831845340. Its totient is φ = 221002560.

The previous prime is 442827967. The next prime is 442827997. The reversal of 442827976 is 679728244.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 433056100 + 9771876 = 20810^2 + 3126^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46831 + ... + 55486.

Almost surely, 2^442827976 is an apocalyptic number.

It is an amenable number.

442827976 is a deficient number, since it is larger than the sum of its proper divisors (389017364).

442827976 is a wasteful number, since it uses less digits than its factorization.

442827976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102864 (or 102860 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 49.

The square root of 442827976 is about 21043.4782296083. The cubic root of 442827976 is about 762.2165072074.

The spelling of 442827976 in words is "four hundred forty-two million, eight hundred twenty-seven thousand, nine hundred seventy-six".