442704748 has 12 divisors (see below), whose sum is σ = 776812960. Its totient is φ = 220758192.

The previous prime is 442704739. The next prime is 442704763. The reversal of 442704748 is 847407244.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 442704748.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146868 + ... + 149851.

Almost surely, 2^442704748 is an apocalyptic number.

It is an amenable number.

442704748 is a deficient number, since it is larger than the sum of its proper divisors (334108212).

442704748 is a wasteful number, since it uses less digits than its factorization.

442704748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297096 (or 297094 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 40.

The square root of 442704748 is about 21040.5500878660. The cubic root of 442704748 is about 762.1457986895.

The spelling of 442704748 in words is "four hundred forty-two million, seven hundred four thousand, seven hundred forty-eight".