63448568 has 16 divisors (see below), whose sum is σ = 122804160. Its totient is φ = 30700800.

The previous prime is 63448529. The next prime is 63448577. The reversal of 63448568 is 86584436.

63448568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 127673 + ... + 128168.

It is an arithmetic number, because the mean of its divisors is an integer number (7675260).

Almost surely, 2^63448568 is an apocalyptic number.

It is an amenable number.

63448568 is a deficient number, since it is larger than the sum of its proper divisors (59355592).

63448568 is a wasteful number, since it uses less digits than its factorization.

63448568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255878 (or 255874 counting only the distinct ones).

The product of its digits is 552960, while the sum is 44.

The square root of 63448568 is about 7965.4609408370. The cubic root of 63448568 is about 398.8478679991.

The spelling of 63448568 in words is "sixty-three million, four hundred forty-eight thousand, five hundred sixty-eight".