512196816 has 80 divisors (see below), whose sum is σ = 1347413760. Its totient is φ = 167631360.

The previous prime is 512196793. The next prime is 512196827. The reversal of 512196816 is 618691215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1110826 + ... + 1111286.

It is an arithmetic number, because the mean of its divisors is an integer number (16842672).

Almost surely, 2^512196816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 512196816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (673706880).

512196816 is an abundant number, since it is smaller than the sum of its proper divisors (835216944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

512196816 is a wasteful number, since it uses less digits than its factorization.

512196816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844 (or 838 counting only the distinct ones).

The product of its digits is 25920, while the sum is 39.

The square root of 512196816 is about 22631.7656403560. The cubic root of 512196816 is about 800.1024952012.

The spelling of 512196816 in words is "five hundred twelve million, one hundred ninety-six thousand, eight hundred sixteen".