2028886128 has 30 divisors (see below), whose sum is σ = 5678063664. Its totient is φ = 676295328.

The previous prime is 2028886103. The next prime is 2028886151. The reversal of 2028886128 is 8216888202.

2028886128 is a `hidden beast` number, since 2 + 0 + 28 + 8 + 8 + 612 + 8 = 666.

2028886128 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7044600 + ... + 7044887.

Almost surely, 2^2028886128 is an apocalyptic number.

It is an amenable number.

2028886128 is an abundant number, since it is smaller than the sum of its proper divisors (3649177536).

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

2028886128 is a wasteful number, since it uses less digits than its factorization.

2028886128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14089501 (or 14089492 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 45.

The square root of 2028886128 is about 45043.1585038172. The cubic root of 2028886128 is about 1265.9577863031.

The spelling of 2028886128 in words is "two billion, twenty-eight million, eight hundred eighty-six thousand, one hundred twenty-eight".