28052782853 has 8 divisors (see below), whose sum is σ = 29275872000. Its totient is φ = 26829977328.

The previous prime is 28052782837. The next prime is 28052782871. The reversal of 28052782853 is 35828725082.

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 28052782853 - 2⁴ = 28052782837 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28052788853) 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, 145283 + ... + 277871.

It is an arithmetic number, because the mean of its divisors is an integer number (3659484000).

Almost surely, 2^28052782853 is an apocalyptic number.

28052782853 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

28052782853 is a deficient number, since it is larger than the sum of its proper divisors (1223089147).

28052782853 is a wasteful number, since it uses less digits than its factorization.

28052782853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141811.

The product of its (nonzero) digits is 2150400, while the sum is 50.

The spelling of 28052782853 in words is "twenty-eight billion, fifty-two million, seven hundred eighty-two thousand, eight hundred fifty-three".