516524864 has 14 divisors (see below), whose sum is σ = 1024979154. Its totient is φ = 258262400.

The previous prime is 516524863. The next prime is 516524867. The reversal of 516524864 is 468425615.

It can be written as a sum of positive squares in only one way, i.e., 357966400 + 158558464 = 18920^2 + 12592^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516524863) by changing a digit.

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 as a sum of consecutive naturals, namely, 4035287 + ... + 4035414.

Almost surely, 2^516524864 is an apocalyptic number.

It is an amenable number.

516524864 is a deficient number, since it is larger than the sum of its proper divisors (508454290).

516524864 is an equidigital number, since it uses as much as digits as its factorization.

516524864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8070713 (or 8070703 counting only the distinct ones).

The product of its digits is 230400, while the sum is 41.

The square root of 516524864 is about 22727.1833714607. The cubic root of 516524864 is about 802.3497913433.

The spelling of 516524864 in words is "five hundred sixteen million, five hundred twenty-four thousand, eight hundred sixty-four".