504078 has 16 divisors (see below), whose sum is σ = 1043280. Its totient is φ = 162176.

The previous prime is 504073. The next prime is 504103. The reversal of 504078 is 870405.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1275 + ... + 1622.

It is an arithmetic number, because the mean of its divisors is an integer number (65205).

2⁵⁰⁴⁰⁷⁸ is an apocalyptic number.

504078 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

504078 is an abundant number, since it is smaller than the sum of its proper divisors (539202).

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

504078 is a wasteful number, since it uses less digits than its factorization.

504078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2931.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 504078 is about 709.9845068732. The cubic root of 504078 is about 79.5852493226.

The spelling of 504078 in words is "five hundred four thousand, seventy-eight".