448213898 has 16 divisors (see below), whose sum is σ = 747281376. Its totient is φ = 199889040.

The previous prime is 448213889. The next prime is 448213901. The reversal of 448213898 is 898312844.

It is a happy number.

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, 191036 + ... + 193367.

It is an arithmetic number, because the mean of its divisors is an integer number (46705086).

Almost surely, 2^448213898 is an apocalyptic number.

448213898 is a deficient number, since it is larger than the sum of its proper divisors (299067478).

448213898 is a wasteful number, since it uses less digits than its factorization.

448213898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384469.

The product of its digits is 442368, while the sum is 47.

The square root of 448213898 is about 21171.0627508399. The cubic root of 448213898 is about 765.2942311600.

The spelling of 448213898 in words is "four hundred forty-eight million, two hundred thirteen thousand, eight hundred ninety-eight".