448868458 has 8 divisors (see below), whose sum is σ = 673519428. Its totient is φ = 224361984.

The previous prime is 448868417. The next prime is 448868473. The reversal of 448868458 is 854868844.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 438609249 + 10259209 = 20943^2 + 3203^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 448868399 and 448868408.

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, 27991 + ... + 41002.

Almost surely, 2^448868458 is an apocalyptic number.

448868458 is a deficient number, since it is larger than the sum of its proper divisors (224650970).

448868458 is a wasteful number, since it uses less digits than its factorization.

448868458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72248.

The product of its digits is 7864320, while the sum is 55.

The square root of 448868458 is about 21186.5159476493. The cubic root of 448868458 is about 765.6665886013. Note that the first 3 decimals are identical.

The spelling of 448868458 in words is "four hundred forty-eight million, eight hundred sixty-eight thousand, four hundred fifty-eight".