511068 has 12 divisors (see below), whose sum is σ = 1192520. Its totient is φ = 170352.

The previous prime is 511061. The next prime is 511087. The reversal of 511068 is 860115.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×511068² = 522381001248, which contains 22 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 511068.

It is not an unprimeable number, because it can be changed into a prime (511061) by changing a digit.

511068 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 21283 + ... + 21306.

2⁵¹¹⁰⁶⁸ is an apocalyptic number.

It is an amenable number.

511068 is an abundant number, since it is smaller than the sum of its proper divisors (681452).

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

511068 is a wasteful number, since it uses less digits than its factorization.

511068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42596 (or 42594 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 511068 is about 714.8902013596. The cubic root of 511068 is about 79.9514288498.

The spelling of 511068 in words is "five hundred eleven thousand, sixty-eight".