528712703 has 4 divisors (see below), whose sum is σ = 528838248. Its totient is φ = 528587160.

The previous prime is 528712697. The next prime is 528712711. The reversal of 528712703 is 307217825.

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

It is a cyclic number.

It is not a de Polignac number, because 528712703 - 2⁴ = 528712687 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (528712763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56228 + ... + 64953.

It is an arithmetic number, because the mean of its divisors is an integer number (132209562).

Almost surely, 2^528712703 is an apocalyptic number.

528712703 is a deficient number, since it is larger than the sum of its proper divisors (125545).

528712703 is a wasteful number, since it uses less digits than its factorization.

528712703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125544.

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 528712703 is about 22993.7535648271. The cubic root of 528712703 is about 808.6115027282.

The spelling of 528712703 in words is "five hundred twenty-eight million, seven hundred twelve thousand, seven hundred three".