608905728 has 160 divisors (see below), whose sum is σ = 1909163520. Its totient is φ = 190955520.

The previous prime is 608905723. The next prime is 608905741. The reversal of 608905728 is 827509806.

It is not an unprimeable number, because it can be changed into a prime (608905723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233713 + ... + 236303.

It is an arithmetic number, because the mean of its divisors is an integer number (11932272).

Almost surely, 2^608905728 is an apocalyptic number.

608905728 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 608905728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (954581760).

608905728 is an abundant number, since it is smaller than the sum of its proper divisors (1300257792).

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

608905728 is a wasteful number, since it uses less digits than its factorization.

608905728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2635 (or 2613 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 608905728 is about 24676.0152374730. The cubic root of 608905728 is about 847.5851774363.

The spelling of 608905728 in words is "six hundred eight million, nine hundred five thousand, seven hundred twenty-eight".