448731122 has 16 divisors (see below), whose sum is σ = 784953600. Its totient is φ = 192313044.

The previous prime is 448731121. The next prime is 448731149. The reversal of 448731122 is 221137844.

It is not an unprimeable number, because it can be changed into a prime (448731121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326378 + ... + 327749.

It is an arithmetic number, because the mean of its divisors is an integer number (49059600).

Almost surely, 2^448731122 is an apocalyptic number.

448731122 is a deficient number, since it is larger than the sum of its proper divisors (336222478).

448731122 is an equidigital number, since it uses as much as digits as its factorization.

448731122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654150 (or 654136 counting only the distinct ones).

The product of its digits is 10752, while the sum is 32.

The square root of 448731122 is about 21183.2745816127. The cubic root of 448731122 is about 765.5884927354.

Adding to 448731122 its reverse (221137844), we get a palindrome (669868966).

The spelling of 448731122 in words is "four hundred forty-eight million, seven hundred thirty-one thousand, one hundred twenty-two".