528242516 has 6 divisors (see below), whose sum is σ = 924424410. Its totient is φ = 264121256.

The previous prime is 528242497. The next prime is 528242531. The reversal of 528242516 is 615242825.

It can be written as a sum of positive squares in only one way, i.e., 519657616 + 8584900 = 22796^2 + 2930^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66030311 + ... + 66030318.

It is an arithmetic number, because the mean of its divisors is an integer number (154070735).

Almost surely, 2^528242516 is an apocalyptic number.

It is an amenable number.

528242516 is a deficient number, since it is larger than the sum of its proper divisors (396181894).

528242516 is a wasteful number, since it uses less digits than its factorization.

528242516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132060633 (or 132060631 counting only the distinct ones).

The product of its digits is 38400, while the sum is 35.

The square root of 528242516 is about 22983.5270574383. The cubic root of 528242516 is about 808.3717308103.

The spelling of 528242516 in words is "five hundred twenty-eight million, two hundred forty-two thousand, five hundred sixteen".