506468 has 12 divisors (see below), whose sum is σ = 903420. Its totient is φ = 248352.

The previous prime is 506461. The next prime is 506479. The reversal of 506468 is 864605.

It can be written as a sum of positive squares in 2 ways, for example, as 238144 + 268324 = 488^2 + 518^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 506468.

It is not an unprimeable number, because it can be changed into a prime (506461) by changing a digit.

506468 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, 983 + ... + 1406.

It is an arithmetic number, because the mean of its divisors is an integer number (75285).

2⁵⁰⁶⁴⁶⁸ is an apocalyptic number.

It is an amenable number.

506468 is a deficient number, since it is larger than the sum of its proper divisors (396952).

506468 is a wasteful number, since it uses less digits than its factorization.

506468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2446 (or 2444 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 506468 is about 711.6656518338. The cubic root of 506468 is about 79.7108310257.

The spelling of 506468 in words is "five hundred six thousand, four hundred sixty-eight".