512430068 has 12 divisors (see below), whose sum is σ = 899415972. Its totient is φ = 255454080.

The previous prime is 512430059. The next prime is 512430077. The reversal of 512430068 is 860034215.

It is an interprime number because it is at equal distance from previous prime (512430059) and next prime (512430077).

It can be written as a sum of positive squares in 2 ways, for example, as 245172964 + 267257104 = 15658^2 + 16348^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 512430068.

It is a congruent number.

It is an unprimeable number.

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, 188723 + ... + 191418.

It is an arithmetic number, because the mean of its divisors is an integer number (74951331).

Almost surely, 2^512430068 is an apocalyptic number.

It is an amenable number.

512430068 is a deficient number, since it is larger than the sum of its proper divisors (386985904).

512430068 is a wasteful number, since it uses less digits than its factorization.

512430068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380482 (or 380480 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 512430068 is about 22636.9182531545. The cubic root of 512430068 is about 800.2239310628.

The spelling of 512430068 in words is "five hundred twelve million, four hundred thirty thousand, sixty-eight".