508040 has 32 divisors (see below), whose sum is σ = 1232280. Its totient is φ = 187392.

The previous prime is 508037. The next prime is 508073. The reversal of 508040 is 40805.

It can be written as a sum of positive squares in 4 ways, for example, as 432964 + 75076 = 658^2 + 274^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32 + ... + 1008.

2⁵⁰⁸⁰⁴⁰ 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 508040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (616140).

508040 is an abundant number, since it is smaller than the sum of its proper divisors (724240).

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

508040 is a wasteful number, since it uses less digits than its factorization.

508040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001 (or 997 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 508040 is about 712.7692473725. The cubic root of 508040 is about 79.7932159651.

Adding to 508040 its reverse (40805), we get a palindrome (548845).

The spelling of 508040 in words is "five hundred eight thousand, forty".