448090849 has 4 divisors (see below), whose sum is σ = 448784064. Its totient is φ = 447397636.

The previous prime is 448090847. The next prime is 448090859. The reversal of 448090849 is 948090844.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 448090849 - 2¹ = 448090847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 448090799 and 448090808.

It is not an unprimeable number, because it can be changed into a prime (448090847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345637 + ... + 346930.

It is an arithmetic number, because the mean of its divisors is an integer number (112196016).

Almost surely, 2^448090849 is an apocalyptic number.

It is an amenable number.

448090849 is a deficient number, since it is larger than the sum of its proper divisors (693215).

448090849 is an equidigital number, since it uses as much as digits as its factorization.

448090849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693214.

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 448090849 is about 21168.1564856272. The cubic root of 448090849 is about 765.2241921979.

The spelling of 448090849 in words is "four hundred forty-eight million, ninety thousand, eight hundred forty-nine".