508222885 has 8 divisors (see below), whose sum is σ = 614670336. Its totient is φ = 403376400.

The previous prime is 508222877. The next prime is 508222889. The reversal of 508222885 is 588222805.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 508222885 - 2³ = 508222877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (508222889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399541 + ... + 400810.

It is an arithmetic number, because the mean of its divisors is an integer number (76833792).

Almost surely, 2^508222885 is an apocalyptic number.

It is an amenable number.

508222885 is a deficient number, since it is larger than the sum of its proper divisors (106447451).

508222885 is a wasteful number, since it uses less digits than its factorization.

508222885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800483.

The product of its (nonzero) digits is 102400, while the sum is 40.

The square root of 508222885 is about 22543.7992583327. The cubic root of 508222885 is about 798.0278951017.

The spelling of 508222885 in words is "five hundred eight million, two hundred twenty-two thousand, eight hundred eighty-five".