526816616 has 16 divisors (see below), whose sum is σ = 989525700. Its totient is φ = 262943104.

The previous prime is 526816613. The next prime is 526816627. The reversal of 526816616 is 616618625.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 413308900 + 113507716 = 20330^2 + 10654^2 .

It is not an unprimeable number, because it can be changed into a prime (526816613) 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, 53315 + ... + 62418.

Almost surely, 2^526816616 is an apocalyptic number.

It is an amenable number.

526816616 is a deficient number, since it is larger than the sum of its proper divisors (462709084).

526816616 is a wasteful number, since it uses less digits than its factorization.

526816616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116308 (or 116304 counting only the distinct ones).

The product of its digits is 103680, while the sum is 41.

The square root of 526816616 is about 22952.4860527133. The cubic root of 526816616 is about 807.6437217944.

The spelling of 526816616 in words is "five hundred twenty-six million, eight hundred sixteen thousand, six hundred sixteen".