508222208 has 108 divisors (see below), whose sum is σ = 1164797928. Its totient is φ = 220446720.

The previous prime is 508222207. The next prime is 508222223. The reversal of 508222208 is 802222805.

It is not an unprimeable number, because it can be changed into a prime (508222207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 735143 + ... + 735833.

It is an arithmetic number, because the mean of its divisors is an integer number (10785166).

Almost surely, 2^508222208 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 508222208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (582398964).

508222208 is an abundant number, since it is smaller than the sum of its proper divisors (656575720).

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

508222208 is a wasteful number, since it uses less digits than its factorization.

508222208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750 (or 723 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 508222208 is about 22543.7842431123. The cubic root of 508222208 is about 798.0275407525.

The spelling of 508222208 in words is "five hundred eight million, two hundred twenty-two thousand, two hundred eight".