508868 has 6 divisors (see below), whose sum is σ = 890526. Its totient is φ = 254432.

The previous prime is 508867. The next prime is 508901. The reversal of 508868 is 868805.

It can be written as a sum of positive squares in only one way, i.e., 350464 + 158404 = 592^2 + 398^2 .

It is not an unprimeable number, because it can be changed into a prime (508867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63605 + ... + 63612.

It is an arithmetic number, because the mean of its divisors is an integer number (148421).

2⁵⁰⁸⁸⁶⁸ is an apocalyptic number.

It is an amenable number.

508868 is a deficient number, since it is larger than the sum of its proper divisors (381658).

508868 is a wasteful number, since it uses less digits than its factorization.

508868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127221 (or 127219 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 35.

The square root of 508868 is about 713.3498440457. The cubic root of 508868 is about 79.8365412429.

The spelling of 508868 in words is "five hundred eight thousand, eight hundred sixty-eight".