448894228 has 24 divisors (see below), whose sum is σ = 838248320. Its totient is φ = 209718720.

The previous prime is 448894183. The next prime is 448894253. The reversal of 448894228 is 822498844.

It is a happy number.

It is a congruent 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, 34908 + ... + 46003.

Almost surely, 2^448894228 is an apocalyptic number.

It is an amenable number.

448894228 is a deficient number, since it is larger than the sum of its proper divisors (389354092).

448894228 is a wasteful number, since it uses less digits than its factorization.

448894228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81007 (or 81005 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 49.

The square root of 448894228 is about 21187.1241087600. The cubic root of 448894228 is about 765.6812408898.

The spelling of 448894228 in words is "four hundred forty-eight million, eight hundred ninety-four thousand, two hundred twenty-eight".