4448769858 has 96 divisors (see below), whose sum is σ = 11268993600. Its totient is φ = 1296756864.

The previous prime is 4448769847. The next prime is 4448769863. The reversal of 4448769858 is 8589678444.

4448769858 is a `hidden beast` number, since 44 + 487 + 69 + 8 + 58 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 4448769795 and 4448769804.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 160566 + ... + 186222.

It is an arithmetic number, because the mean of its divisors is an integer number (117385350).

Almost surely, 2^4448769858 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4448769858, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5634496800).

4448769858 is an abundant number, since it is smaller than the sum of its proper divisors (6820223742).

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

4448769858 is a wasteful number, since it uses less digits than its factorization.

4448769858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25713 (or 25694 counting only the distinct ones).

The product of its digits is 61931520, while the sum is 63.

The square root of 4448769858 is about 66699.0993792270. The cubic root of 4448769858 is about 1644.6745793091.

The spelling of 4448769858 in words is "four billion, four hundred forty-eight million, seven hundred sixty-nine thousand, eight hundred fifty-eight".