448565142 has 8 divisors (see below), whose sum is σ = 897130296. Its totient is φ = 149521712.

The previous prime is 448565137. The next prime is 448565153. The reversal of 448565142 is 241565844.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

448565142 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 448565142.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37380423 + ... + 37380434.

It is an arithmetic number, because the mean of its divisors is an integer number (112141287).

Almost surely, 2^448565142 is an apocalyptic number.

448565142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

448565142 is a wasteful number, since it uses less digits than its factorization.

448565142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74760862.

The product of its digits is 153600, while the sum is 39.

The square root of 448565142 is about 21179.3565058054. The cubic root of 448565142 is about 765.4940872422.

The spelling of 448565142 in words is "four hundred forty-eight million, five hundred sixty-five thousand, one hundred forty-two".