448316465 has 8 divisors (see below), whose sum is σ = 540290088. Its totient is φ = 357112960.

The previous prime is 448316459. The next prime is 448316521. The reversal of 448316465 is 564613844.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 274576 + 448041889 = 524^2 + 21167^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 448316465 - 2²⁶ = 381207601 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191246 + ... + 193575.

It is an arithmetic number, because the mean of its divisors is an integer number (67536261).

Almost surely, 2^448316465 is an apocalyptic number.

It is an amenable number.

448316465 is a deficient number, since it is larger than the sum of its proper divisors (91973623).

448316465 is a wasteful number, since it uses less digits than its factorization.

448316465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385059.

The product of its digits is 276480, while the sum is 41.

The square root of 448316465 is about 21173.4849517032. The cubic root of 448316465 is about 765.3526020607.

The spelling of 448316465 in words is "four hundred forty-eight million, three hundred sixteen thousand, four hundred sixty-five".