512716630 has 8 divisors (see below), whose sum is σ = 922889952. Its totient is φ = 205086648.

The previous prime is 512716613. The next prime is 512716637. The reversal of 512716630 is 36617215.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 512716592 and 512716601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512716637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25635822 + ... + 25635841.

It is an arithmetic number, because the mean of its divisors is an integer number (115361244).

Almost surely, 2^512716630 is an apocalyptic number.

512716630 is a deficient number, since it is larger than the sum of its proper divisors (410173322).

512716630 is a wasteful number, since it uses less digits than its factorization.

512716630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51271670.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 512716630 is about 22643.2468961499. The cubic root of 512716630 is about 800.3730707874.

The spelling of 512716630 in words is "five hundred twelve million, seven hundred sixteen thousand, six hundred thirty".