605647264 has 24 divisors (see below), whose sum is σ = 1217740608. Its totient is φ = 296379840.

The previous prime is 605647243. The next prime is 605647267. The reversal of 605647264 is 462746506.

It is not an unprimeable number, because it can be changed into a prime (605647267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199842 + ... + 202849.

It is an arithmetic number, because the mean of its divisors is an integer number (50739192).

Almost surely, 2^605647264 is an apocalyptic number.

It is an amenable number.

605647264 is an abundant number, since it is smaller than the sum of its proper divisors (612093344).

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

605647264 is a wasteful number, since it uses less digits than its factorization.

605647264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402748 (or 402740 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 605647264 is about 24609.9017470611. The cubic root of 605647264 is about 846.0705658676.

The spelling of 605647264 in words is "six hundred five million, six hundred forty-seven thousand, two hundred sixty-four".