448337816 has 8 divisors (see below), whose sum is σ = 840633420. Its totient is φ = 224168904.

The previous prime is 448337809. The next prime is 448337833. The reversal of 448337816 is 618733844.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28021106 + ... + 28021121.

Almost surely, 2^448337816 is an apocalyptic number.

It is an amenable number.

448337816 is a deficient number, since it is larger than the sum of its proper divisors (392295604).

448337816 is a wasteful number, since it uses less digits than its factorization.

448337816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56042233 (or 56042229 counting only the distinct ones).

The product of its digits is 387072, while the sum is 44.

The square root of 448337816 is about 21173.9891376188. The cubic root of 448337816 is about 765.3647517996.

The spelling of 448337816 in words is "four hundred forty-eight million, three hundred thirty-seven thousand, eight hundred sixteen".