448312422 has 16 divisors (see below), whose sum is σ = 904852080. Its totient is φ = 148066272.

The previous prime is 448312399. The next prime is 448312451. The reversal of 448312422 is 224213844.

It is a self number, because there is not a number n which added to its sum of digits gives 448312422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342093 + ... + 343400.

It is an arithmetic number, because the mean of its divisors is an integer number (56553255).

Almost surely, 2^448312422 is an apocalyptic number.

448312422 is an abundant number, since it is smaller than the sum of its proper divisors (456539658).

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

448312422 is a wasteful number, since it uses less digits than its factorization.

448312422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685607.

The product of its digits is 12288, while the sum is 30.

The square root of 448312422 is about 21173.3894783051. The cubic root of 448312422 is about 765.3503013571.

The spelling of 448312422 in words is "four hundred forty-eight million, three hundred twelve thousand, four hundred twenty-two".