448000405 has 16 divisors (see below), whose sum is σ = 569769984. Its totient is φ = 336994560.

The previous prime is 448000387. The next prime is 448000429. The reversal of 448000405 is 504000844.

It is not a de Polignac number, because 448000405 - 2¹³ = 447992213 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 448000405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123244 + ... + 126826.

It is an arithmetic number, because the mean of its divisors is an integer number (35610624).

Almost surely, 2^448000405 is an apocalyptic number.

It is an amenable number.

448000405 is a deficient number, since it is larger than the sum of its proper divisors (121769579).

448000405 is a wasteful number, since it uses less digits than its factorization.

448000405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5076.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 448000405 is about 21166.0200557403. The cubic root of 448000405 is about 765.1727036854.

The spelling of 448000405 in words is "four hundred forty-eight million, four hundred five", and thus it is an aban number.