448946193 has 16 divisors (see below), whose sum is σ = 630560000. Its totient is φ = 283338000.

The previous prime is 448946191. The next prime is 448946207. The reversal of 448946193 is 391649844.

It is a happy number.

It is not a de Polignac number, because 448946193 - 2¹ = 448946191 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (448946191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126558 + ... + 130056.

It is an arithmetic number, because the mean of its divisors is an integer number (39410000).

Almost surely, 2^448946193 is an apocalyptic number.

It is an amenable number.

448946193 is a deficient number, since it is larger than the sum of its proper divisors (181613807).

448946193 is a wasteful number, since it uses less digits than its factorization.

448946193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5772.

The product of its digits is 746496, while the sum is 48.

The square root of 448946193 is about 21188.3504077123. The cubic root of 448946193 is about 765.7107854076.

The spelling of 448946193 in words is "four hundred forty-eight million, nine hundred forty-six thousand, one hundred ninety-three".