859946448 has 80 divisors (see below), whose sum is σ = 2392989696. Its totient is φ = 265330560.

The previous prime is 859946443. The next prime is 859946459. The reversal of 859946448 is 844649958.

859946448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (859946443) 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, 21661 + ... + 46787.

Almost surely, 2^859946448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 859946448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1196494848).

859946448 is an abundant number, since it is smaller than the sum of its proper divisors (1533043248).

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

859946448 is a wasteful number, since it uses less digits than its factorization.

859946448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25192 (or 25186 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 57.

The square root of 859946448 is about 29324.8435289943. The cubic root of 859946448 is about 950.9488020328.

The spelling of 859946448 in words is "eight hundred fifty-nine million, nine hundred forty-six thousand, four hundred forty-eight".