605509568 has 28 divisors (see below), whose sum is σ = 1216045320. Its totient is φ = 299104512.

The previous prime is 605509559. The next prime is 605509573. The reversal of 605509568 is 865905506.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 51683 + ... + 62306.

It is an arithmetic number, because the mean of its divisors is an integer number (43430190).

Almost surely, 2^605509568 is an apocalyptic number.

It is an amenable number.

605509568 is an abundant number, since it is smaller than the sum of its proper divisors (610535752).

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

605509568 is a wasteful number, since it uses less digits than its factorization.

605509568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114084 (or 114074 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 44.

The square root of 605509568 is about 24607.1040148978. The cubic root of 605509568 is about 846.0064419848.

The spelling of 605509568 in words is "six hundred five million, five hundred nine thousand, five hundred sixty-eight".