2808000328 has 16 divisors (see below), whose sum is σ = 6017143680. Its totient is φ = 1203428688.

The previous prime is 2808000281. The next prime is 2808000331. The reversal of 2808000328 is 8230008082.

It is a self number, because there is not a number n which added to its sum of digits gives 2808000328.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25071376 + ... + 25071487.

It is an arithmetic number, because the mean of its divisors is an integer number (376071480).

Almost surely, 2^2808000328 is an apocalyptic number.

2808000328 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2808000328 is an abundant number, since it is smaller than the sum of its proper divisors (3209143352).

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

2808000328 is a wasteful number, since it uses less digits than its factorization.

2808000328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50142876 (or 50142872 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 2808000328 is about 52990.5682928576. The cubic root of 2808000328 is about 1410.8008675639.

The spelling of 2808000328 in words is "two billion, eight hundred eight million, three hundred twenty-eight", and thus it is an aban number.