605331616 has 72 divisors (see below), whose sum is σ = 1253738304. Its totient is φ = 287642880.

The previous prime is 605331607. The next prime is 605331647. The reversal of 605331616 is 616133506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2233561 + ... + 2233831.

It is an arithmetic number, because the mean of its divisors is an integer number (17413032).

Almost surely, 2^605331616 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 605331616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (626869152).

605331616 is an abundant number, since it is smaller than the sum of its proper divisors (648406688).

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

605331616 is a wasteful number, since it uses less digits than its factorization.

605331616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422 (or 385 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 605331616 is about 24603.4878828186. The cubic root of 605331616 is about 845.9235568156.

The spelling of 605331616 in words is "six hundred five million, three hundred thirty-one thousand, six hundred sixteen".