516685352 has 16 divisors (see below), whose sum is σ = 1025772660. Its totient is φ = 243145984.

The previous prime is 516685333. The next prime is 516685417. The reversal of 516685352 is 253586615.

It can be written as a sum of positive squares in 2 ways, for example, as 513747556 + 2937796 = 22666^2 + 1714^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1899443 + ... + 1899714.

Almost surely, 2^516685352 is an apocalyptic number.

It is an amenable number.

516685352 is a deficient number, since it is larger than the sum of its proper divisors (509087308).

516685352 is a wasteful number, since it uses less digits than its factorization.

516685352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3799180 (or 3799176 counting only the distinct ones).

The product of its digits is 216000, while the sum is 41.

The square root of 516685352 is about 22730.7138471276. The cubic root of 516685352 is about 802.4328813604.

The spelling of 516685352 in words is "five hundred sixteen million, six hundred eighty-five thousand, three hundred fifty-two".