2028059317 has 4 divisors (see below), whose sum is σ = 2044028416. Its totient is φ = 2012090220.

The previous prime is 2028059311. The next prime is 2028059329. The reversal of 2028059317 is 7139508202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2028059317 - 2²⁷ = 1893841589 is a prime.

It is a super-2 number, since 2×2028059317² = 8226049186541012978, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2028059311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7984359 + ... + 7984612.

It is an arithmetic number, because the mean of its divisors is an integer number (511007104).

Almost surely, 2^2028059317 is an apocalyptic number.

It is an amenable number.

2028059317 is a deficient number, since it is larger than the sum of its proper divisors (15969099).

2028059317 is a wasteful number, since it uses less digits than its factorization.

2028059317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15969098.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 2028059317 is about 45033.9795820889. The cubic root of 2028059317 is about 1265.7857953724.

It can be divided in two parts, 20280 and 59317, that added together give a palindrome (79597).

The spelling of 2028059317 in words is "two billion, twenty-eight million, fifty-nine thousand, three hundred seventeen".