4485169808 has 80 divisors (see below), whose sum is σ = 10073521920. Its totient is φ = 1894883328.

The previous prime is 4485169781. The next prime is 4485169813. The reversal of 4485169808 is 8089615844.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4485169808.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3399773 + ... + 3401091.

It is an arithmetic number, because the mean of its divisors is an integer number (125919024).

Almost surely, 2^4485169808 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 4485169808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5036760960).

4485169808 is an abundant number, since it is smaller than the sum of its proper divisors (5588352112).

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

4485169808 is a wasteful number, since it uses less digits than its factorization.

4485169808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744 (or 1738 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 53.

The square root of 4485169808 is about 66971.4103778620. The cubic root of 4485169808 is about 1649.1479908560.

The spelling of 4485169808 in words is "four billion, four hundred eighty-five million, one hundred sixty-nine thousand, eight hundred eight".