512432322 has 16 divisors (see below), whose sum is σ = 1025099712. Its totient is φ = 170771600.

The previous prime is 512432321. The next prime is 512432329. The reversal of 512432322 is 223234215.

It is a junction number, because it is equal to n+sod(n) for n = 512432292 and 512432301.

It is not an unprimeable number, because it can be changed into a prime (512432321) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 32788 + ... + 45824.

It is an arithmetic number, because the mean of its divisors is an integer number (64068732).

Almost surely, 2^512432322 is an apocalyptic number.

512432322 is an abundant number, since it is smaller than the sum of its proper divisors (512667390).

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

512432322 is a wasteful number, since it uses less digits than its factorization.

512432322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19593.

The product of its digits is 2880, while the sum is 24.

The square root of 512432322 is about 22636.9680390285. The cubic root of 512432322 is about 800.2251043624.

Adding to 512432322 its reverse (223234215), we get a palindrome (735666537).

The spelling of 512432322 in words is "five hundred twelve million, four hundred thirty-two thousand, three hundred twenty-two".