448199446 has 8 divisors (see below), whose sum is σ = 672500880. Its totient is φ = 224032488.

The previous prime is 448199393. The next prime is 448199483. The reversal of 448199446 is 644991844.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 448199446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24826 + ... + 38893.

It is an arithmetic number, because the mean of its divisors is an integer number (84062610).

Almost surely, 2^448199446 is an apocalyptic number.

448199446 is a deficient number, since it is larger than the sum of its proper divisors (224301434).

448199446 is a wasteful number, since it uses less digits than its factorization.

448199446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67238.

The product of its digits is 995328, while the sum is 49.

The square root of 448199446 is about 21170.7214331491. The cubic root of 448199446 is about 765.2860058081.

The spelling of 448199446 in words is "four hundred forty-eight million, one hundred ninety-nine thousand, four hundred forty-six".