508221060 has 24 divisors (see below), whose sum is σ = 1423019136. Its totient is φ = 135525600.

The previous prime is 508221059. The next prime is 508221067. The reversal of 508221060 is 60122805.

It is a self number, because there is not a number n which added to its sum of digits gives 508221060.

It is not an unprimeable number, because it can be changed into a prime (508221067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4235116 + ... + 4235235.

It is an arithmetic number, because the mean of its divisors is an integer number (59292464).

Almost surely, 2^508221060 is an apocalyptic number.

It is an amenable number.

508221060 is an abundant number, since it is smaller than the sum of its proper divisors (914798076).

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

508221060 is a wasteful number, since it uses less digits than its factorization.

508221060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8470363 (or 8470361 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 508221060 is about 22543.7587815342. The cubic root of 508221060 is about 798.0269398761.

Adding to 508221060 its reverse (60122805), we get a palindrome (568343865).

The spelling of 508221060 in words is "five hundred eight million, two hundred twenty-one thousand, sixty".