507878 has 8 divisors (see below), whose sum is σ = 870672. Its totient is φ = 217656.

The previous prime is 507839. The next prime is 507883. The reversal of 507878 is 878705.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18125 + ... + 18152.

It is an arithmetic number, because the mean of its divisors is an integer number (108834).

2⁵⁰⁷⁸⁷⁸ is an apocalyptic number.

507878 is a deficient number, since it is larger than the sum of its proper divisors (362794).

507878 is a wasteful number, since it uses less digits than its factorization.

507878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36286.

The product of its (nonzero) digits is 15680, while the sum is 35.

The square root of 507878 is about 712.6555970453. The cubic root of 507878 is about 79.7847337752.

The spelling of 507878 in words is "five hundred seven thousand, eight hundred seventy-eight".