448288450 has 12 divisors (see below), whose sum is σ = 833816610. Its totient is φ = 179315360.

The previous prime is 448288439. The next prime is 448288457. The reversal of 448288450 is 54882844.

It can be written as a sum of positive squares in 3 ways, for example, as 187498249 + 260790201 = 13693^2 + 16149^2 .

It is a junction number, because it is equal to n+sod(n) for n = 448288397 and 448288406.

It is not an unprimeable number, because it can be changed into a prime (448288457) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4482835 + ... + 4482934.

Almost surely, 2^448288450 is an apocalyptic number.

448288450 is a deficient number, since it is larger than the sum of its proper divisors (385528160).

448288450 is a wasteful number, since it uses less digits than its factorization.

448288450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8965781 (or 8965776 counting only the distinct ones).

The product of its (nonzero) digits is 327680, while the sum is 43.

The square root of 448288450 is about 21172.8233828179. The cubic root of 448288450 is about 765.3366596023.

The spelling of 448288450 in words is "four hundred forty-eight million, two hundred eighty-eight thousand, four hundred fifty".