512322564 has 48 divisors (see below), whose sum is σ = 1298812032. Its totient is φ = 156237312.

The previous prime is 512322533. The next prime is 512322571. The reversal of 512322564 is 465223215.

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, 3097 + ... + 32159.

It is an arithmetic number, because the mean of its divisors is an integer number (27058584).

Almost surely, 2^512322564 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 512322564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (649406016).

512322564 is an abundant number, since it is smaller than the sum of its proper divisors (786489468).

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

512322564 is a wasteful number, since it uses less digits than its factorization.

512322564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29196 (or 29194 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 512322564 is about 22634.5436004352. The cubic root of 512322564 is about 800.1679668148.

Adding to 512322564 its reverse (465223215), we get a palindrome (977545779).

The spelling of 512322564 in words is "five hundred twelve million, three hundred twenty-two thousand, five hundred sixty-four".