448044870 has 128 divisors (see below), whose sum is σ = 1330108416. Its totient is φ = 94058496.

The previous prime is 448044869. The next prime is 448044889. The reversal of 448044870 is 78440844.

448044870 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 919767 + ... + 920253.

It is an arithmetic number, because the mean of its divisors is an integer number (10391472).

Almost surely, 2^448044870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 448044870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (665054208).

448044870 is an abundant number, since it is smaller than the sum of its proper divisors (882063546).

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

448044870 is a wasteful number, since it uses less digits than its factorization.

448044870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854.

The product of its (nonzero) digits is 114688, while the sum is 39.

The square root of 448044870 is about 21167.0704160968. The cubic root of 448044870 is about 765.1980178580.

The spelling of 448044870 in words is "four hundred forty-eight million, forty-four thousand, eight hundred seventy".