2028058791 has 16 divisors (see below), whose sum is σ = 2953387008. Its totient is φ = 1227675200.

The previous prime is 2028058757. The next prime is 2028058807. The reversal of 2028058791 is 1978508202.

It is a cyclic number.

It is not a de Polignac number, because 2028058791 - 2⁷ = 2028058663 is a prime.

It is a super-2 number, since 2×2028058791² = 8226044919504763362, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2028058391) 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 15 ways as a sum of consecutive naturals, for example, 7575 + ... + 64136.

It is an arithmetic number, because the mean of its divisors is an integer number (184586688).

Almost surely, 2^2028058791 is an apocalyptic number.

2028058791 is a deficient number, since it is larger than the sum of its proper divisors (925328217).

2028058791 is a wasteful number, since it uses less digits than its factorization.

2028058791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72582.

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 2028058791 is about 45033.9737420539. The cubic root of 2028058791 is about 1265.7856859405.

The spelling of 2028058791 in words is "two billion, twenty-eight million, fifty-eight thousand, seven hundred ninety-one".