2885308128 has 144 divisors (see below), whose sum is σ = 8670772656. Its totient is φ = 943488000.

The previous prime is 2885308081. The next prime is 2885308169. The reversal of 2885308128 is 8218035882.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 408628 + ... + 415628.

It is an arithmetic number, because the mean of its divisors is an integer number (60213699).

Almost surely, 2^2885308128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2885308128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4335386328).

2885308128 is an abundant number, since it is smaller than the sum of its proper divisors (5785464528).

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

2885308128 is an equidigital number, since it uses as much as digits as its factorization.

2885308128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7079 (or 7059 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 45.

The square root of 2885308128 is about 53715.0642557560. The cubic root of 2885308128 is about 1423.6308800039.

It can be divided in two parts, 288 and 5308128, that added together give a 4-th power (5308416 = 48⁴).

The spelling of 2885308128 in words is "two billion, eight hundred eighty-five million, three hundred eight thousand, one hundred twenty-eight".