512239234 has 16 divisors (see below), whose sum is σ = 830907000. Its totient is φ = 235434240.

The previous prime is 512239219. The next prime is 512239237. The reversal of 512239234 is 432932215.

It can be written as a sum of positive squares in 4 ways, for example, as 265592209 + 246647025 = 16297^2 + 15705^2 .

It is a junction number, because it is equal to n+sod(n) for n = 512239196 and 512239205.

It is not an unprimeable number, because it can be changed into a prime (512239237) 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 in 7 ways as a sum of consecutive naturals, for example, 34609 + ... + 47140.

Almost surely, 2^512239234 is an apocalyptic number.

512239234 is a deficient number, since it is larger than the sum of its proper divisors (318667766).

512239234 is a wasteful number, since it uses less digits than its factorization.

512239234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82005.

The product of its digits is 12960, while the sum is 31.

The square root of 512239234 is about 22632.7027550843. The cubic root of 512239234 is about 800.1245816399.

The spelling of 512239234 in words is "five hundred twelve million, two hundred thirty-nine thousand, two hundred thirty-four".