1605848608 has 96 divisors (see below), whose sum is σ = 4016839680. Its totient is φ = 614753280.

The previous prime is 1605848597. The next prime is 1605848633. The reversal of 1605848608 is 8068485061.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81378 + ... + 99166.

It is an arithmetic number, because the mean of its divisors is an integer number (41842080).

Almost surely, 2^1605848608 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 1605848608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2008419840).

1605848608 is an abundant number, since it is smaller than the sum of its proper divisors (2410991072).

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

1605848608 is a wasteful number, since it uses less digits than its factorization.

1605848608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17850 (or 17842 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 46.

The square root of 1605848608 is about 40073.0409128132. The cubic root of 1605848608 is about 1171.0304818132.

The spelling of 1605848608 in words is "one billion, six hundred five million, eight hundred forty-eight thousand, six hundred eight".