535768 has 16 divisors (see below), whose sum is σ = 1012680. Its totient is φ = 265728.

The previous prime is 535757. The next prime is 535771. The reversal of 535768 is 867535.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

535768 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1371 + ... + 1717.

2⁵³⁵⁷⁶⁸ is an apocalyptic number.

It is an amenable number.

535768 is a deficient number, since it is larger than the sum of its proper divisors (476912).

535768 is a wasteful number, since it uses less digits than its factorization.

535768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546 (or 542 counting only the distinct ones).

The product of its digits is 25200, while the sum is 34.

The square root of 535768 is about 731.9617476344. The cubic root of 535768 is about 81.2192404275.

The spelling of 535768 in words is "five hundred thirty-five thousand, seven hundred sixty-eight".