512385568 has 12 divisors (see below), whose sum is σ = 1008759150. Its totient is φ = 256192768.

The previous prime is 512385563. The next prime is 512385571. The reversal of 512385568 is 865583215.

It can be written as a sum of positive squares in only one way, i.e., 383063184 + 129322384 = 19572^2 + 11372^2 .

It is not an unprimeable number, because it can be changed into a prime (512385563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8005993 + ... + 8006056.

Almost surely, 2^512385568 is an apocalyptic number.

It is an amenable number.

512385568 is a deficient number, since it is larger than the sum of its proper divisors (496373582).

512385568 is a wasteful number, since it uses less digits than its factorization.

512385568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16012059 (or 16012051 counting only the distinct ones).

The product of its digits is 288000, while the sum is 43.

The square root of 512385568 is about 22635.9353241698. The cubic root of 512385568 is about 800.2007662786.

The spelling of 512385568 in words is "five hundred twelve million, three hundred eighty-five thousand, five hundred sixty-eight".