527816530 has 32 divisors (see below), whose sum is σ = 998976240. Its totient is φ = 200497920.

The previous prime is 527816521. The next prime is 527816563. The reversal of 527816530 is 35618725.

It can be written as a sum of positive squares in 8 ways, for example, as 9480241 + 518336289 = 3079^2 + 22767^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 527816530.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2772 + ... + 32608.

Almost surely, 2^527816530 is an apocalyptic number.

527816530 is a deficient number, since it is larger than the sum of its proper divisors (471159710).

527816530 is a wasteful number, since it uses less digits than its factorization.

527816530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29934.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 527816530 is about 22974.2579858415. The cubic root of 527816530 is about 808.1543763211.

The spelling of 527816530 in words is "five hundred twenty-seven million, eight hundred sixteen thousand, five hundred thirty".