28573169296 has 45 divisors (see below), whose sum is σ = 64409636169. Its totient is φ = 12243615552.

The previous prime is 28573169293. The next prime is 28573169299. The reversal of 28573169296 is 69296137582.

The square root of 28573169296 is 169036.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (28573169293) and next prime (28573169299).

It can be written as a sum of positive squares in only one way, i.e., 5610010000 + 22963159296 = 74900^2 + 151536^2 .

It is a Duffinian number.

Its product of digits (9797760) is a multiple of the sum of its prime factors (12096).

It is a self number, because there is not a number n which added to its sum of digits gives 28573169296.

It is not an unprimeable number, because it can be changed into a prime (28573169293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4729990 + ... + 4736026.

Almost surely, 2^28573169296 is an apocalyptic number.

28573169296 is the 169036-th square number.

It is an amenable number.

28573169296 is an abundant number, since it is smaller than the sum of its proper divisors (35836466873).

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

28573169296 is an frugal number, since it uses more digits than its factorization.

28573169296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12096 (or 6046 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 58.

The spelling of 28573169296 in words is "twenty-eight billion, five hundred seventy-three million, one hundred sixty-nine thousand, two hundred ninety-six".