545768 has 16 divisors (see below), whose sum is σ = 1083780. Its totient is φ = 256768.

The previous prime is 545759. The next prime is 545773. The reversal of 545768 is 867545.

545768 is an esthetic number in base 15, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in 2 ways, for example, as 487204 + 58564 = 698^2 + 242^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 545768.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1871 + ... + 2142.

2⁵⁴⁵⁷⁶⁸ is an apocalyptic number.

It is an amenable number.

545768 is a deficient number, since it is larger than the sum of its proper divisors (538012).

545768 is a wasteful number, since it uses less digits than its factorization.

545768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4036 (or 4032 counting only the distinct ones).

The product of its digits is 33600, while the sum is 35.

The square root of 545768 is about 738.7611251277. The cubic root of 545768 is about 81.7214422660.

The spelling of 545768 in words is "five hundred forty-five thousand, seven hundred sixty-eight".