442086928 has 40 divisors (see below), whose sum is σ = 883443456. Its totient is φ = 214176000.

The previous prime is 442086917. The next prime is 442086929. The reversal of 442086928 is 829680244.

It is not an unprimeable number, because it can be changed into a prime (442086929) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 96825 + ... + 101287.

Almost surely, 2^442086928 is an apocalyptic number.

It is an amenable number.

442086928 is a deficient number, since it is larger than the sum of its proper divisors (441356528).

442086928 is a wasteful number, since it uses less digits than its factorization.

442086928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4663 (or 4657 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 43.

The square root of 442086928 is about 21025.8633116455. The cubic root of 442086928 is about 761.7910941669.

The spelling of 442086928 in words is "four hundred forty-two million, eighty-six thousand, nine hundred twenty-eight".