448407775 has 12 divisors (see below), whose sum is σ = 569588544. Its totient is φ = 349976000.

The previous prime is 448407727. The next prime is 448407779. The reversal of 448407775 is 577704844.

It is not a de Polignac number, because 448407775 - 2⁷ = 448407647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448407779) 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 11 ways as a sum of consecutive naturals, for example, 217711 + ... + 219760.

It is an arithmetic number, because the mean of its divisors is an integer number (47465712).

Almost surely, 2^448407775 is an apocalyptic number.

448407775 is a deficient number, since it is larger than the sum of its proper divisors (121180769).

448407775 is a wasteful number, since it uses less digits than its factorization.

448407775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437522 (or 437517 counting only the distinct ones).

The product of its (nonzero) digits is 878080, while the sum is 46.

The square root of 448407775 is about 21175.6410764822. The cubic root of 448407775 is about 765.4045591101.

The spelling of 448407775 in words is "four hundred forty-eight million, four hundred seven thousand, seven hundred seventy-five".