28524819983 has 8 divisors (see below), whose sum is σ = 31146468816. Its totient is φ = 25907918400.

The previous prime is 28524819977. The next prime is 28524819991. The reversal of 28524819983 is 38991842582.

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

It is a cyclic number.

It is not a de Polignac number, because 28524819983 - 2²⁴ = 28508042767 is a prime.

It is a super-3 number, since 3×28524819983³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28524819913) 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 7 ways as a sum of consecutive naturals, for example, 1174238 + ... + 1198283.

It is an arithmetic number, because the mean of its divisors is an integer number (3893308602).

Almost surely, 2^28524819983 is an apocalyptic number.

28524819983 is a deficient number, since it is larger than the sum of its proper divisors (2621648833).

28524819983 is a wasteful number, since it uses less digits than its factorization.

28524819983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2373625.

The product of its digits is 9953280, while the sum is 59.

The spelling of 28524819983 in words is "twenty-eight billion, five hundred twenty-four million, eight hundred nineteen thousand, nine hundred eighty-three".