448833890 has 8 divisors (see below), whose sum is σ = 807901020. Its totient is φ = 179533552.

The previous prime is 448833887. The next prime is 448833901. The reversal of 448833890 is 98338844.

It can be written as a sum of positive squares in 2 ways, for example, as 421029361 + 27804529 = 20519^2 + 5273^2 .

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

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, 22441685 + ... + 22441704.

Almost surely, 2^448833890 is an apocalyptic number.

448833890 is a deficient number, since it is larger than the sum of its proper divisors (359067130).

448833890 is a wasteful number, since it uses less digits than its factorization.

448833890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44883396.

The product of its (nonzero) digits is 663552, while the sum is 47.

The square root of 448833890 is about 21185.7001300405. The cubic root of 448833890 is about 765.6469330715.

The spelling of 448833890 in words is "four hundred forty-eight million, eight hundred thirty-three thousand, eight hundred ninety".