442568876 has 24 divisors (see below), whose sum is σ = 785025360. Its totient is φ = 218287872.

The previous prime is 442568849. The next prime is 442568897. The reversal of 442568876 is 678865244.

It is a happy number.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

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 7 ways as a sum of consecutive naturals, for example, 185000 + ... + 187376.

It is an arithmetic number, because the mean of its divisors is an integer number (32709390).

Almost surely, 2^442568876 is an apocalyptic number.

It is an amenable number.

442568876 is a deficient number, since it is larger than the sum of its proper divisors (342456484).

442568876 is a wasteful number, since it uses less digits than its factorization.

442568876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2993 (or 2991 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 50.

The square root of 442568876 is about 21037.3210271650. The cubic root of 442568876 is about 762.0678198031.

The spelling of 442568876 in words is "four hundred forty-two million, five hundred sixty-eight thousand, eight hundred seventy-six".