2028593820 has 96 divisors (see below), whose sum is σ = 6363979776. Its totient is φ = 478483200.

The previous prime is 2028593789. The next prime is 2028593839. The reversal of 2028593820 is 283958202.

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 31 ways as a sum of consecutive naturals, for example, 17116 + ... + 65955.

It is an arithmetic number, because the mean of its divisors is an integer number (66291456).

Almost surely, 2^2028593820 is an apocalyptic number.

2028593820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2028593820 is an abundant number, since it is smaller than the sum of its proper divisors (4335385956).

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

2028593820 is a wasteful number, since it uses less digits than its factorization.

2028593820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83131 (or 83129 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 2028593820 is about 45039.9136322440. The cubic root of 2028593820 is about 1265.8969865443.

The spelling of 2028593820 in words is "two billion, twenty-eight million, five hundred ninety-three thousand, eight hundred twenty".