2028704120 has 16 divisors (see below), whose sum is σ = 4564584360. Its totient is φ = 811481632.

The previous prime is 2028704113. The next prime is 2028704131. The reversal of 2028704120 is 214078202.

It is a self number, because there is not a number n which added to its sum of digits gives 2028704120.

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 3 ways as a sum of consecutive naturals, for example, 25358762 + ... + 25358841.

Almost surely, 2^2028704120 is an apocalyptic number.

2028704120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2028704120 is an abundant number, since it is smaller than the sum of its proper divisors (2535880240).

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

2028704120 is a wasteful number, since it uses less digits than its factorization.

2028704120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50717614 (or 50717610 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 2028704120 is about 45041.1380850884. The cubic root of 2028704120 is about 1265.9199295153.

The spelling of 2028704120 in words is "two billion, twenty-eight million, seven hundred four thousand, one hundred twenty".