528493308913 has 8 divisors (see below), whose sum is σ = 528725583360. Its totient is φ = 528261093360.

The previous prime is 528493308877. The next prime is 528493308923. The reversal of 528493308913 is 319803394825.

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 528493308913 - 2²¹ = 528491211761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (528493308923) 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, 28758618 + ... + 28776988.

It is an arithmetic number, because the mean of its divisors is an integer number (66090697920).

Almost surely, 2^528493308913 is an apocalyptic number.

It is an amenable number.

528493308913 is a deficient number, since it is larger than the sum of its proper divisors (232274447).

528493308913 is a wasteful number, since it uses less digits than its factorization.

528493308913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29447.

The product of its (nonzero) digits is 5598720, while the sum is 55.

The spelling of 528493308913 in words is "five hundred twenty-eight billion, four hundred ninety-three million, three hundred eight thousand, nine hundred thirteen".