528998805853 has 32 divisors (see below), whose sum is σ = 620172633600. Its totient is φ = 451032220800.

The previous prime is 528998805791. The next prime is 528998805893. The reversal of 528998805853 is 358508899825.

It is not a de Polignac number, because 528998805853 - 2²⁵ = 528965251421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528998805893) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98857128 + ... + 98862478.

It is an arithmetic number, because the mean of its divisors is an integer number (19380394800).

Almost surely, 2^528998805853 is an apocalyptic number.

It is an amenable number.

528998805853 is a deficient number, since it is larger than the sum of its proper divisors (91173827747).

528998805853 is a wasteful number, since it uses less digits than its factorization.

528998805853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6842 (or 6828 counting only the distinct ones).

The product of its (nonzero) digits is 248832000, while the sum is 70.

The spelling of 528998805853 in words is "five hundred twenty-eight billion, nine hundred ninety-eight million, eight hundred five thousand, eight hundred fifty-three".