448412566 has 16 divisors (see below), whose sum is σ = 769376160. Its totient is φ = 192009600.

The previous prime is 448412539. The next prime is 448412579. The reversal of 448412566 is 665214844.

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 7 ways as a sum of consecutive naturals, for example, 3480 + ... + 30148.

It is an arithmetic number, because the mean of its divisors is an integer number (48086010).

Almost surely, 2^448412566 is an apocalyptic number.

448412566 is a deficient number, since it is larger than the sum of its proper divisors (320963594).

448412566 is a wasteful number, since it uses less digits than its factorization.

448412566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27879.

The product of its digits is 184320, while the sum is 40.

The square root of 448412566 is about 21175.7542014446. The cubic root of 448412566 is about 765.4072850814.

The spelling of 448412566 in words is "four hundred forty-eight million, four hundred twelve thousand, five hundred sixty-six".