528680706 has 16 divisors (see below), whose sum is σ = 1061127648. Its totient is φ = 175599200.

The previous prime is 528680689. The next prime is 528680707. The reversal of 528680706 is 607086825.

It is not an unprimeable number, because it can be changed into a prime (528680707) 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, 155100 + ... + 158471.

It is an arithmetic number, because the mean of its divisors is an integer number (66320478).

Almost surely, 2^528680706 is an apocalyptic number.

528680706 is an abundant number, since it is smaller than the sum of its proper divisors (532446942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

528680706 is a wasteful number, since it uses less digits than its factorization.

528680706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313857.

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 528680706 is about 22993.0577783817. The cubic root of 528680706 is about 808.5951903630.

The spelling of 528680706 in words is "five hundred twenty-eight million, six hundred eighty thousand, seven hundred six".