512104730 has 8 divisors (see below), whose sum is σ = 921788532. Its totient is φ = 204841888.

The previous prime is 512104667. The next prime is 512104783. The reversal of 512104730 is 37401215.

It can be written as a sum of positive squares in 2 ways, for example, as 486511249 + 25593481 = 22057^2 + 5059^2 .

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 = 512104696 and 512104705.

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, 25605227 + ... + 25605246.

Almost surely, 2^512104730 is an apocalyptic number.

512104730 is a deficient number, since it is larger than the sum of its proper divisors (409683802).

512104730 is a wasteful number, since it uses less digits than its factorization.

512104730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51210480.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 512104730 is about 22629.7311075496. The cubic root of 512104730 is about 800.0545431562.

Adding to 512104730 its reverse (37401215), we get a palindrome (549505945).

The spelling of 512104730 in words is "five hundred twelve million, one hundred four thousand, seven hundred thirty".