808422050 has 18 divisors (see below), whose sum is σ = 1504039059. Its totient is φ = 323288400.

The previous prime is 808422037. The next prime is 808422073. The reversal of 808422050 is 50224808.

It can be written as a sum of positive squares in 5 ways, for example, as 8720209 + 799701841 = 2953^2 + 28279^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=20105.

It is a Duffinian number.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 199040 + ... + 203060.

Almost surely, 2^808422050 is an apocalyptic number.

808422050 is a deficient number, since it is larger than the sum of its proper divisors (695617009).

808422050 is an frugal number, since it uses more digits than its factorization.

808422050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8054 (or 4028 counting only the distinct ones).

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

The square root of 808422050 is about 28432.7636715111. The cubic root of 808422050 is about 931.5640425463.

Adding to 808422050 its reverse (50224808), we get a palindrome (858646858).

The spelling of 808422050 in words is "eight hundred eight million, four hundred twenty-two thousand, fifty".