4458849606 has 80 divisors (see below), whose sum is σ = 10130069664. Its totient is φ = 1465744896.

The previous prime is 4458849587. The next prime is 4458849617. The reversal of 4458849606 is 6069488544.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5889780 + ... + 5890536.

Almost surely, 2^4458849606 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4458849606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5065034832).

4458849606 is an abundant number, since it is smaller than the sum of its proper divisors (5671220058).

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

4458849606 is a wasteful number, since it uses less digits than its factorization.

4458849606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227 (or 1218 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 54.

The square root of 4458849606 is about 66774.6179771925. The cubic root of 4458849606 is about 1645.9157764017.

The spelling of 4458849606 in words is "four billion, four hundred fifty-eight million, eight hundred forty-nine thousand, six hundred six".