2028753569 has 8 divisors (see below), whose sum is σ = 2050559040. Its totient is φ = 2006982000.

The previous prime is 2028753563. The next prime is 2028753577. The reversal of 2028753569 is 9653578202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2028753569 is a prime.

It is a super-2 number, since 2×2028753569² = 8231682087460475522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2028753563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122612 + ... + 138170.

It is an arithmetic number, because the mean of its divisors is an integer number (256319880).

Almost surely, 2^2028753569 is an apocalyptic number.

It is an amenable number.

2028753569 is a deficient number, since it is larger than the sum of its proper divisors (21805471).

2028753569 is a wasteful number, since it uses less digits than its factorization.

2028753569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16951.

The product of its (nonzero) digits is 907200, while the sum is 47.

The square root of 2028753569 is about 45041.6870132547. The cubic root of 2028753569 is about 1265.9302148932.

The spelling of 2028753569 in words is "two billion, twenty-eight million, seven hundred fifty-three thousand, five hundred sixty-nine".