512434332 has 144 divisors (see below), whose sum is σ = 1459261440. Its totient is φ = 150667776.

The previous prime is 512434297. The next prime is 512434361. The reversal of 512434332 is 233434215.

It is a super-2 number, since 2×512434332² = 525177889224572448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 512434296 and 512434305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1476583 + ... + 1476929.

It is an arithmetic number, because the mean of its divisors is an integer number (10133760).

Almost surely, 2^512434332 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 512434332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (729630720).

512434332 is an abundant number, since it is smaller than the sum of its proper divisors (946827108).

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

512434332 is a wasteful number, since it uses less digits than its factorization.

512434332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520 (or 515 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 512434332 is about 22637.0124353900. The cubic root of 512434332 is about 800.2261506472.

Adding to 512434332 its reverse (233434215), we get a palindrome (745868547).

The spelling of 512434332 in words is "five hundred twelve million, four hundred thirty-four thousand, three hundred thirty-two".