448998303 has 16 divisors (see below), whose sum is σ = 659711360. Its totient is φ = 269879904.

The previous prime is 448998287. The next prime is 448998307. The reversal of 448998303 is 303899844.

It is not a de Polignac number, because 448998303 - 2⁴ = 448998287 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448998307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132193 + ... + 135546.

It is an arithmetic number, because the mean of its divisors is an integer number (41231960).

Almost surely, 2^448998303 is an apocalyptic number.

448998303 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

448998303 is a deficient number, since it is larger than the sum of its proper divisors (210713057).

448998303 is a wasteful number, since it uses less digits than its factorization.

448998303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267798.

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

The square root of 448998303 is about 21189.5800571885. The cubic root of 448998303 is about 765.7404100752.

The spelling of 448998303 in words is "four hundred forty-eight million, nine hundred ninety-eight thousand, three hundred three".