448091498 has 4 divisors (see below), whose sum is σ = 672137250. Its totient is φ = 224045748.

The previous prime is 448091471. The next prime is 448091507. The reversal of 448091498 is 894190844.

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., 444492889 + 3598609 = 21083^2 + 1897^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112022873 + ... + 112022876.

Almost surely, 2^448091498 is an apocalyptic number.

448091498 is a deficient number, since it is larger than the sum of its proper divisors (224045752).

448091498 is a wasteful number, since it uses less digits than its factorization.

448091498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224045751.

The product of its (nonzero) digits is 331776, while the sum is 47.

The square root of 448091498 is about 21168.1718152513. The cubic root of 448091498 is about 765.2245616396.

The spelling of 448091498 in words is "four hundred forty-eight million, ninety-one thousand, four hundred ninety-eight".