2788924128 has 24 divisors (see below), whose sum is σ = 7320926088. Its totient is φ = 929641344.

The previous prime is 2788924121. The next prime is 2788924129. The reversal of 2788924128 is 8214298872.

2788924128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2788924121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14525551 + ... + 14525742.

It is an arithmetic number, because the mean of its divisors is an integer number (305038587).

Almost surely, 2^2788924128 is an apocalyptic number.

It is an amenable number.

2788924128 is an abundant number, since it is smaller than the sum of its proper divisors (4532001960).

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

2788924128 is a wasteful number, since it uses less digits than its factorization.

2788924128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29051306 (or 29051298 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 51.

The square root of 2788924128 is about 52810.2653657412. The cubic root of 2788924128 is about 1407.5988386665.

The spelling of 2788924128 in words is "two billion, seven hundred eighty-eight million, nine hundred twenty-four thousand, one hundred twenty-eight".