512746652 has 12 divisors (see below), whose sum is σ = 978880056. Its totient is φ = 233066640.

The previous prime is 512746643. The next prime is 512746657. The reversal of 512746652 is 256647215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512746657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5826623 + ... + 5826710.

It is an arithmetic number, because the mean of its divisors is an integer number (81573338).

Almost surely, 2^512746652 is an apocalyptic number.

It is an amenable number.

512746652 is a deficient number, since it is larger than the sum of its proper divisors (466133404).

512746652 is a wasteful number, since it uses less digits than its factorization.

512746652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11653348 (or 11653346 counting only the distinct ones).

The product of its digits is 100800, while the sum is 38.

The square root of 512746652 is about 22643.9098214067. The cubic root of 512746652 is about 800.3886923672.

The spelling of 512746652 in words is "five hundred twelve million, seven hundred forty-six thousand, six hundred fifty-two".