516245072 has 40 divisors (see below), whose sum is σ = 1146867072. Its totient is φ = 220521600.

The previous prime is 516245033. The next prime is 516245083. The reversal of 516245072 is 270542615.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27422 + ... + 42242.

Almost surely, 2^516245072 is an apocalyptic number.

It is an amenable number.

516245072 is an abundant number, since it is smaller than the sum of its proper divisors (630622000).

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

516245072 is a wasteful number, since it uses less digits than its factorization.

516245072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15147 (or 15141 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 516245072 is about 22721.0270894605. The cubic root of 516245072 is about 802.2048924785.

Adding to 516245072 its reverse (270542615), we get a palindrome (786787687).

The spelling of 516245072 in words is "five hundred sixteen million, two hundred forty-five thousand, seventy-two".