512734266 has 128 divisors (see below), whose sum is σ = 1320883200. Its totient is φ = 145800000.

The previous prime is 512734217. The next prime is 512734283. The reversal of 512734266 is 662437215.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 512734266.

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 63 ways as a sum of consecutive naturals, for example, 2042641 + ... + 2042891.

It is an arithmetic number, because the mean of its divisors is an integer number (10319400).

Almost surely, 2^512734266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 512734266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (660441600).

512734266 is an abundant number, since it is smaller than the sum of its proper divisors (808148934).

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

512734266 is a wasteful number, since it uses less digits than its factorization.

512734266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473 (or 467 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 512734266 is about 22643.6363245836. The cubic root of 512734266 is about 800.3822475378.

It can be divided in two parts, 5127 and 34266, that added together give a palindrome (39393).

The spelling of 512734266 in words is "five hundred twelve million, seven hundred thirty-four thousand, two hundred sixty-six".