512323072 has 40 divisors (see below), whose sum is σ = 1026273600. Its totient is φ = 255504384.

The previous prime is 512323043. The next prime is 512323093. The reversal of 512323072 is 270323215.

It is a congruent number.

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, 244204 + ... + 246292.

It is an arithmetic number, because the mean of its divisors is an integer number (25656840).

Almost surely, 2^512323072 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 512323072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (513136800).

512323072 is an abundant number, since it is smaller than the sum of its proper divisors (513950528).

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

512323072 is an equidigital number, since it uses as much as digits as its factorization.

512323072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2586 (or 2570 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 512323072 is about 22634.5548222182. The cubic root of 512323072 is about 800.1682312870.

Adding to 512323072 its reverse (270323215), we get a palindrome (782646287).

The spelling of 512323072 in words is "five hundred twelve million, three hundred twenty-three thousand, seventy-two".