850448 has 20 divisors (see below), whose sum is σ = 1720128. Its totient is φ = 406560.

The previous prime is 850439. The next prime is 850453. The reversal of 850448 is 844058.

It is a self number, because there is not a number n which added to its sum of digits gives 850448.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 850448.

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, 788 + ... + 1523.

2⁸⁵⁰⁴⁴⁸ is an apocalyptic number.

It is an amenable number.

850448 is an abundant number, since it is smaller than the sum of its proper divisors (869680).

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

850448 is a wasteful number, since it uses less digits than its factorization.

850448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2342 (or 2336 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 850448 is about 922.1973758366. The cubic root of 850448 is about 94.7434629984.

The spelling of 850448 in words is "eight hundred fifty thousand, four hundred forty-eight".