448335438 has 32 divisors (see below), whose sum is σ = 969383040. Its totient is φ = 137751840.

The previous prime is 448335431. The next prime is 448335443. The reversal of 448335438 is 834533844.

It is a self number, because there is not a number n which added to its sum of digits gives 448335438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448335431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48928 + ... + 57363.

It is an arithmetic number, because the mean of its divisors is an integer number (30293220).

Almost surely, 2^448335438 is an apocalyptic number.

448335438 is an abundant number, since it is smaller than the sum of its proper divisors (521047602).

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

448335438 is a wasteful number, since it uses less digits than its factorization.

448335438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106352.

The product of its digits is 552960, while the sum is 42.

The square root of 448335438 is about 21173.9329837421. The cubic root of 448335438 is about 765.3633986231.

The spelling of 448335438 in words is "four hundred forty-eight million, three hundred thirty-five thousand, four hundred thirty-eight".