528704567 has 4 divisors (see below), whose sum is σ = 530916960. Its totient is φ = 526492176.

The previous prime is 528704549. The next prime is 528704569. The reversal of 528704567 is 765407825.

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 528704567 - 2⁶ = 528704503 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 (528704569) 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, 1105838 + ... + 1106315.

It is an arithmetic number, because the mean of its divisors is an integer number (132729240).

Almost surely, 2^528704567 is an apocalyptic number.

528704567 is a deficient number, since it is larger than the sum of its proper divisors (2212393).

528704567 is a wasteful number, since it uses less digits than its factorization.

528704567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212392.

The product of its (nonzero) digits is 470400, while the sum is 44.

The square root of 528704567 is about 22993.5766465333. The cubic root of 528704567 is about 808.6073549829.

The spelling of 528704567 in words is "five hundred twenty-eight million, seven hundred four thousand, five hundred sixty-seven".