528708713 has 4 divisors (see below), whose sum is σ = 569378628. Its totient is φ = 488038800.

The previous prime is 528708707. The next prime is 528708727. The reversal of 528708713 is 317807825.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 350138944 + 178569769 = 18712^2 + 13363^2 .

It is a cyclic number.

It is not a de Polignac number, because 528708713 - 2¹⁶ = 528643177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (528708743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20334938 + ... + 20334963.

It is an arithmetic number, because the mean of its divisors is an integer number (142344657).

Almost surely, 2^528708713 is an apocalyptic number.

It is an amenable number.

528708713 is a deficient number, since it is larger than the sum of its proper divisors (40669915).

528708713 is a wasteful number, since it uses less digits than its factorization.

528708713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40669914.

The product of its (nonzero) digits is 94080, while the sum is 41.

The square root of 528708713 is about 22993.6668019696. Note that the first 3 decimals coincide. The cubic root of 528708713 is about 808.6094686254.

The spelling of 528708713 in words is "five hundred twenty-eight million, seven hundred eight thousand, seven hundred thirteen".