509068 has 12 divisors (see below), whose sum is σ = 1018192. Its totient is φ = 218160.

The previous prime is 509063. The next prime is 509071. The reversal of 509068 is 860905.

509068 is an admirable number.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 18181 = 509068 / (5 + 0 + 9 + 0 + 6 + 8).

It is not an unprimeable number, because it can be changed into a prime (509063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9063 + ... + 9118.

2⁵⁰⁹⁰⁶⁸ is an apocalyptic number.

It is an amenable number.

509068 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

509068 is a wasteful number, since it uses less digits than its factorization.

509068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18192 (or 18190 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 509068 is about 713.4900139455. The cubic root of 509068 is about 79.8469992378.

509068 divided by its sum of digits (28) gives a palindrome (18181).

The spelling of 509068 in words is "five hundred nine thousand, sixty-eight".