504678 has 24 divisors (see below), whose sum is σ = 1069848. Its totient is φ = 158688.

The previous prime is 504677. The next prime is 504683. The reversal of 504678 is 876405.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2050 + ... + 2282.

It is an arithmetic number, because the mean of its divisors is an integer number (44577).

2⁵⁰⁴⁶⁷⁸ is an apocalyptic number.

504678 is an abundant number, since it is smaller than the sum of its proper divisors (565170).

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

504678 is a wasteful number, since it uses less digits than its factorization.

504678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276 (or 257 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 504678 is about 710.4069256419. The cubic root of 504678 is about 79.6168133638.

The spelling of 504678 in words is "five hundred four thousand, six hundred seventy-eight".