508140 has 48 divisors (see below), whose sum is σ = 1582560. Its totient is φ = 135360.

The previous prime is 508129. The next prime is 508159. The reversal of 508140 is 41805.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 508140.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70 + ... + 1010.

It is an arithmetic number, because the mean of its divisors is an integer number (32970).

2⁵⁰⁸¹⁴⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 508140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (791280).

508140 is an abundant number, since it is smaller than the sum of its proper divisors (1074420).

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

508140 is a wasteful number, since it uses less digits than its factorization.

508140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959 (or 951 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 508140 is about 712.8393928509. The cubic root of 508140 is about 79.7984509847.

Adding to 508140 its reverse (41805), we get a palindrome (549945).

The spelling of 508140 in words is "five hundred eight thousand, one hundred forty".