448450830 has 40 divisors (see below), whose sum is σ = 1205836632. Its totient is φ = 119586672.

The previous prime is 448450781. The next prime is 448450853. The reversal of 448450830 is 38054844.

448450830 is a `hidden beast` number, since 44 + 84 + 508 + 30 = 666.

It is a super-2 number, since 2×448450830² = 402216293855377800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 276012 + ... + 277631.

Almost surely, 2^448450830 is an apocalyptic number.

448450830 is an abundant number, since it is smaller than the sum of its proper divisors (757385802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

448450830 is a wasteful number, since it uses less digits than its factorization.

448450830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553662 (or 553653 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 448450830 is about 21176.6576682913. The cubic root of 448450830 is about 765.4290557405.

The spelling of 448450830 in words is "four hundred forty-eight million, four hundred fifty thousand, eight hundred thirty".