512216108 has 12 divisors (see below), whose sum is σ = 902395200. Its totient is φ = 254388912.

The previous prime is 512216099. The next prime is 512216113. The reversal of 512216108 is 801612215.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 429116 + ... + 430307.

It is an arithmetic number, because the mean of its divisors is an integer number (75199600).

Almost surely, 2^512216108 is an apocalyptic number.

It is an amenable number.

512216108 is a deficient number, since it is larger than the sum of its proper divisors (390179092).

512216108 is a wasteful number, since it uses less digits than its factorization.

512216108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859576 (or 859574 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 512216108 is about 22632.1918514314. The cubic root of 512216108 is about 800.1125404176.

The spelling of 512216108 in words is "five hundred twelve million, two hundred sixteen thousand, one hundred eight".