448296985 has 4 divisors (see below), whose sum is σ = 537956388. Its totient is φ = 358637584.

The previous prime is 448296977. The next prime is 448297007. The reversal of 448296985 is 589692844.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 93238336 + 355058649 = 9656^2 + 18843^2 .

It is a cyclic number.

It is not a de Polignac number, because 448296985 - 2³ = 448296977 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44829694 + ... + 44829703.

It is an arithmetic number, because the mean of its divisors is an integer number (134489097).

Almost surely, 2^448296985 is an apocalyptic number.

It is an amenable number.

448296985 is a deficient number, since it is larger than the sum of its proper divisors (89659403).

448296985 is an equidigital number, since it uses as much as digits as its factorization.

448296985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89659402.

The product of its digits is 4976640, while the sum is 55.

The square root of 448296985 is about 21173.0249374056. The cubic root of 448296985 is about 765.3415166736.

The spelling of 448296985 in words is "four hundred forty-eight million, two hundred ninety-six thousand, nine hundred eighty-five".