512820008 has 16 divisors (see below), whose sum is σ = 981996480. Its totient is φ = 250954288.

The previous prime is 512820001. The next prime is 512820017. The reversal of 512820008 is 800028215.

It is not an unprimeable number, because it can be changed into a prime (512820001) 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 3 ways as a sum of consecutive naturals, for example, 681566 + ... + 682317.

It is an arithmetic number, because the mean of its divisors is an integer number (61374780).

Almost surely, 2^512820008 is an apocalyptic number.

It is an amenable number.

512820008 is a deficient number, since it is larger than the sum of its proper divisors (469176472).

512820008 is a wasteful number, since it uses less digits than its factorization.

512820008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363936 (or 1363932 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 512820008 is about 22645.5295367540. The cubic root of 512820008 is about 800.4268596980.

The spelling of 512820008 in words is "five hundred twelve million, eight hundred twenty thousand, eight".