808000028 has 48 divisors (see below), whose sum is σ = 1627879680. Its totient is φ = 347318400.

The previous prime is 808000013. The next prime is 808000073. The reversal of 808000028 is 820000808.

It is a junction number, because it is equal to n+sod(n) for n = 807999970 and 808000006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85583 + ... + 94553.

It is an arithmetic number, because the mean of its divisors is an integer number (33914160).

Almost surely, 2^808000028 is an apocalyptic number.

It is an amenable number.

808000028 is an abundant number, since it is smaller than the sum of its proper divisors (819879652).

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

808000028 is a wasteful number, since it uses less digits than its factorization.

808000028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9098 (or 9096 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 808000028 is about 28425.3412996221. The cubic root of 808000028 is about 931.4019123195.

The spelling of 808000028 in words is "eight hundred eight million, twenty-eight", and thus it is an aban number.