535738668 has 24 divisors (see below), whose sum is σ = 1315849920. Its totient is φ = 169180560.

The previous prime is 535738657. The next prime is 535738669. The reversal of 535738668 is 866837535.

It is a self number, because there is not a number n which added to its sum of digits gives 535738668.

It is not an unprimeable number, because it can be changed into a prime (535738669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1174638 + ... + 1175093.

It is an arithmetic number, because the mean of its divisors is an integer number (54827080).

Almost surely, 2^535738668 is an apocalyptic number.

It is an amenable number.

535738668 is an abundant number, since it is smaller than the sum of its proper divisors (780111252).

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

535738668 is a wasteful number, since it uses less digits than its factorization.

535738668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2349757 (or 2349755 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 51.

The square root of 535738668 is about 23146.0292058919. The cubic root of 535738668 is about 812.1775821494.

The spelling of 535738668 in words is "five hundred thirty-five million, seven hundred thirty-eight thousand, six hundred sixty-eight".