2028887960 has 64 divisors (see below), whose sum is σ = 5196545280. Its totient is φ = 705696640.

The previous prime is 2028887957. The next prime is 2028888011. The reversal of 2028887960 is 697888202.

It is a junction number, because it is equal to n+sod(n) for n = 2028887899 and 2028887908.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90122 + ... + 110361.

It is an arithmetic number, because the mean of its divisors is an integer number (81196020).

Almost surely, 2^2028887960 is an apocalyptic number.

2028887960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2028887960 is an abundant number, since it is smaller than the sum of its proper divisors (3167657320).

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

2028887960 is a wasteful number, since it uses less digits than its factorization.

2028887960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200528 (or 200524 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 50.

The square root of 2028887960 is about 45043.1788398643. The cubic root of 2028887960 is about 1265.9581673388.

It can be divided in two parts, 2028 and 887960, that added together give a palindrome (889988).

The spelling of 2028887960 in words is "two billion, twenty-eight million, eight hundred eighty-seven thousand, nine hundred sixty".