448753446 has 56 divisors (see below), whose sum is σ = 1033986744. Its totient is φ = 145916640.

The previous prime is 448753439. The next prime is 448753447. The reversal of 448753446 is 644357844.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448753447) 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 27 ways as a sum of consecutive naturals, for example, 56025 + ... + 63531.

It is an arithmetic number, because the mean of its divisors is an integer number (18464049).

Almost surely, 2^448753446 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 448753446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (516993372).

448753446 is an abundant number, since it is smaller than the sum of its proper divisors (585233298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

448753446 is an equidigital number, since it uses as much as digits as its factorization.

448753446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7568 (or 7553 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 45.

The square root of 448753446 is about 21183.8015002029. The cubic root of 448753446 is about 765.6011883218.

The spelling of 448753446 in words is "four hundred forty-eight million, seven hundred fifty-three thousand, four hundred forty-six".