605768520 has 256 divisors, whose sum is σ = 2197831680. Its totient is φ = 130636800.

The previous prime is 605768519. The next prime is 605768543. The reversal of 605768520 is 25867506.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1119450 + ... + 1119990.

It is an arithmetic number, because the mean of its divisors is an integer number (8585280).

Almost surely, 2^605768520 is an apocalyptic number.

605768520 is a gapful number since it is divisible by the number (60) 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 605768520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1098915840).

605768520 is an abundant number, since it is smaller than the sum of its proper divisors (1592063160).

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

605768520 is a wasteful number, since it uses less digits than its factorization.

605768520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636 (or 632 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 605768520 is about 24612.3651850041. The cubic root of 605768520 is about 846.1270257318.

It can be divided in two parts, 60576 and 8520, that added together give a palindrome (69096).

The spelling of 605768520 in words is "six hundred five million, seven hundred sixty-eight thousand, five hundred twenty".