2873128608 has 216 divisors, whose sum is σ = 9655105824. Its totient is φ = 793877760.

The previous prime is 2873128603. The next prime is 2873128619. The reversal of 2873128608 is 8068213782.

2873128608 is a `hidden beast` number, since 2 + 8 + 7 + 31 + 2 + 8 + 608 = 666.

It is not an unprimeable number, because it can be changed into a prime (2873128603) 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 35 ways as a sum of consecutive naturals, for example, 1936635 + ... + 1938117.

It is an arithmetic number, because the mean of its divisors is an integer number (44699564).

Almost surely, 2^2873128608 is an apocalyptic number.

2873128608 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2873128608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4827552912).

2873128608 is an abundant number, since it is smaller than the sum of its proper divisors (6781977216).

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

2873128608 is a wasteful number, since it uses less digits than its factorization.

2873128608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1568 (or 1526 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 2873128608 is about 53601.5728127450. The cubic root of 2873128608 is about 1421.6249018063.

The spelling of 2873128608 in words is "two billion, eight hundred seventy-three million, one hundred twenty-eight thousand, six hundred eight".