448568378 has 16 divisors (see below), whose sum is σ = 708808320. Its totient is φ = 212317056.

The previous prime is 448568297. The next prime is 448568381. The reversal of 448568378 is 873865844.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56426 + ... + 63882.

It is an arithmetic number, because the mean of its divisors is an integer number (44300520).

Almost surely, 2^448568378 is an apocalyptic number.

448568378 is a deficient number, since it is larger than the sum of its proper divisors (260239942).

448568378 is a wasteful number, since it uses less digits than its factorization.

448568378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9061.

The product of its digits is 5160960, while the sum is 53.

The square root of 448568378 is about 21179.4329008121. The cubic root of 448568378 is about 765.4959280249.

The spelling of 448568378 in words is "four hundred forty-eight million, five hundred sixty-eight thousand, three hundred seventy-eight".