512629328 has 20 divisors (see below), whose sum is σ = 1008045600. Its totient is φ = 252488544.

The previous prime is 512629319. The next prime is 512629357. The reversal of 512629328 is 823926215.

It is a junction number, because it is equal to n+sod(n) for n = 512629291 and 512629300.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 238028 + ... + 240171.

It is an arithmetic number, because the mean of its divisors is an integer number (50402280).

Almost surely, 2^512629328 is an apocalyptic number.

It is an amenable number.

512629328 is a deficient number, since it is larger than the sum of its proper divisors (495416272).

512629328 is a wasteful number, since it uses less digits than its factorization.

512629328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478274 (or 478268 counting only the distinct ones).

The product of its digits is 51840, while the sum is 38.

The square root of 512629328 is about 22641.3190428473. The cubic root of 512629328 is about 800.3276407961.

The spelling of 512629328 in words is "five hundred twelve million, six hundred twenty-nine thousand, three hundred twenty-eight".