448257298 has 4 divisors (see below), whose sum is σ = 672385950. Its totient is φ = 224128648.

The previous prime is 448257259. The next prime is 448257317. The reversal of 448257298 is 892752844.

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

It can be written as a sum of positive squares in only one way, i.e., 427124889 + 21132409 = 20667^2 + 4597^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 112064323 + ... + 112064326.

Almost surely, 2^448257298 is an apocalyptic number.

448257298 is a deficient number, since it is larger than the sum of its proper divisors (224128652).

448257298 is a wasteful number, since it uses less digits than its factorization.

448257298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224128651.

The product of its digits is 1290240, while the sum is 49.

The square root of 448257298 is about 21172.0877100016. The cubic root of 448257298 is about 765.3189311956.

The spelling of 448257298 in words is "four hundred forty-eight million, two hundred fifty-seven thousand, two hundred ninety-eight".