605972660 has 24 divisors (see below), whose sum is σ = 1288654080. Its totient is φ = 239320224.

The previous prime is 605972659. The next prime is 605972663. The reversal of 605972660 is 66279506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605972663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190184 + ... + 193343.

It is an arithmetic number, because the mean of its divisors is an integer number (53693920).

Almost surely, 2^605972660 is an apocalyptic number.

It is an amenable number.

605972660 is an abundant number, since it is smaller than the sum of its proper divisors (682681420).

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

605972660 is a wasteful number, since it uses less digits than its factorization.

605972660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383615 (or 383613 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 605972660 is about 24616.5119381280. The cubic root of 605972660 is about 846.2220614680. Note that the first 3 decimals are identical.

The spelling of 605972660 in words is "six hundred five million, nine hundred seventy-two thousand, six hundred sixty".