448929418 has 16 divisors (see below), whose sum is σ = 788364864. Its totient is φ = 187705440.

The previous prime is 448929391. The next prime is 448929427. The reversal of 448929418 is 814929844.

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 7 ways as a sum of consecutive naturals, for example, 390480 + ... + 391627.

It is an arithmetic number, because the mean of its divisors is an integer number (49272804).

Almost surely, 2^448929418 is an apocalyptic number.

448929418 is a deficient number, since it is larger than the sum of its proper divisors (339435446).

448929418 is a wasteful number, since it uses less digits than its factorization.

448929418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782157.

The product of its digits is 663552, while the sum is 49.

The square root of 448929418 is about 21187.9545496964. The cubic root of 448929418 is about 765.7012482896.

The spelling of 448929418 in words is "four hundred forty-eight million, nine hundred twenty-nine thousand, four hundred eighteen".