448526518 has 16 divisors (see below), whose sum is σ = 734339520. Its totient is φ = 203768200.

The previous prime is 448526509. The next prime is 448526539. The reversal of 448526518 is 815625844.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49953 + ... + 58243.

It is an arithmetic number, because the mean of its divisors is an integer number (45896220).

Almost surely, 2^448526518 is an apocalyptic number.

448526518 is a deficient number, since it is larger than the sum of its proper divisors (285813002).

448526518 is a wasteful number, since it uses less digits than its factorization.

448526518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10763.

The product of its digits is 307200, while the sum is 43.

The square root of 448526518 is about 21178.4446548844. Note that the first 3 decimals coincide. The cubic root of 448526518 is about 765.4721154856.

The spelling of 448526518 in words is "four hundred forty-eight million, five hundred twenty-six thousand, five hundred eighteen".