508078 has 4 divisors (see below), whose sum is σ = 762120. Its totient is φ = 254038.

The previous prime is 508073. The next prime is 508087. The reversal of 508078 is 870805.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (508073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127018 + ... + 127021.

It is an arithmetic number, because the mean of its divisors is an integer number (190530).

2⁵⁰⁸⁰⁷⁸ is an apocalyptic number.

508078 is a deficient number, since it is larger than the sum of its proper divisors (254042).

508078 is a wasteful number, since it uses less digits than its factorization.

508078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254041.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 508078 is about 712.7959034675. The cubic root of 508078 is about 79.7952053534.

It can be divided in two parts, 50 and 8078, that added together give a triangular number (8128 = T₁₂₇).

The spelling of 508078 in words is "five hundred eight thousand, seventy-eight".