28573320333 has 16 divisors (see below), whose sum is σ = 40342501440. Its totient is φ = 17926715136.

The previous prime is 28573320323. The next prime is 28573320343. The reversal of 28573320333 is 33302337582.

It is an interprime number because it is at equal distance from previous prime (28573320323) and next prime (28573320343).

It is not a de Polignac number, because 28573320333 - 2¹⁷ = 28573189261 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 28573320291 and 28573320300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28573320313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 784891 + ... + 820487.

It is an arithmetic number, because the mean of its divisors is an integer number (2521406340).

Almost surely, 2^28573320333 is an apocalyptic number.

It is an amenable number.

28573320333 is a deficient number, since it is larger than the sum of its proper divisors (11769181107).

28573320333 is a wasteful number, since it uses less digits than its factorization.

28573320333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51356.

The product of its (nonzero) digits is 272160, while the sum is 39.

The spelling of 28573320333 in words is "twenty-eight billion, five hundred seventy-three million, three hundred twenty thousand, three hundred thirty-three".