2028943752 has 128 divisors (see below), whose sum is σ = 5710694400. Its totient is φ = 595424000.

The previous prime is 2028943751. The next prime is 2028943757. The reversal of 2028943752 is 2573498202.

It is a super-2 number, since 2×2028943752² = 8233225497559675008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2028943751) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1252399 + ... + 1254017.

It is an arithmetic number, because the mean of its divisors is an integer number (44614800).

Almost surely, 2^2028943752 is an apocalyptic number.

2028943752 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2028943752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2855347200).

2028943752 is an abundant number, since it is smaller than the sum of its proper divisors (3681750648).

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

2028943752 is a wasteful number, since it uses less digits than its factorization.

2028943752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1787 (or 1783 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 2028943752 is about 45043.7981524649. The cubic root of 2028943752 is about 1265.9697713458.

The spelling of 2028943752 in words is "two billion, twenty-eight million, nine hundred forty-three thousand, seven hundred fifty-two".