605312868 has 24 divisors (see below), whose sum is σ = 1486733920. Its totient is φ = 191151360.

The previous prime is 605312857. The next prime is 605312881. The reversal of 605312868 is 868213506.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1327213 + ... + 1327668.

Almost surely, 2^605312868 is an apocalyptic number.

It is an amenable number.

605312868 is an abundant number, since it is smaller than the sum of its proper divisors (881421052).

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

605312868 is a wasteful number, since it uses less digits than its factorization.

605312868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2654907 (or 2654905 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 605312868 is about 24603.1068769780. The cubic root of 605312868 is about 845.9148235647.

The spelling of 605312868 in words is "six hundred five million, three hundred twelve thousand, eight hundred sixty-eight".