2888628885 has 20 divisors (see below), whose sum is σ = 5178135468. Its totient is φ = 1540601856.

The previous prime is 2888628859. The next prime is 2888628929. The reversal of 2888628885 is 5888268882.

It can be written as a sum of positive squares in 2 ways, for example, as 1125132849 + 1763496036 = 33543^2 + 41994^2 .

It is not a de Polignac number, because 2888628885 - 2⁸ = 2888628629 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 3565804 + ... + 3566613.

Almost surely, 2^2888628885 is an apocalyptic number.

It is an amenable number.

2888628885 is a deficient number, since it is larger than the sum of its proper divisors (2289506583).

2888628885 is an equidigital number, since it uses as much as digits as its factorization.

2888628885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7132434 (or 7132425 counting only the distinct ones).

The product of its digits is 31457280, while the sum is 63.

The square root of 2888628885 is about 53745.9662207314. The cubic root of 2888628885 is about 1424.1768320582.

The spelling of 2888628885 in words is "two billion, eight hundred eighty-eight million, six hundred twenty-eight thousand, eight hundred eighty-five".