512331332 has 12 divisors (see below), whose sum is σ = 896765436. Its totient is φ = 256112640.

The previous prime is 512331317. The next prime is 512331383. The reversal of 512331332 is 233133215.

It can be written as a sum of positive squares in 2 ways, for example, as 285407236 + 226924096 = 16894^2 + 15064^2 .

It is a junction number, because it is equal to n+sod(n) for n = 512331298 and 512331307.

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 3 ways as a sum of consecutive naturals, for example, 15332 + ... + 35492.

It is an arithmetic number, because the mean of its divisors is an integer number (74730453).

Almost surely, 2^512331332 is an apocalyptic number.

It is an amenable number.

512331332 is a deficient number, since it is larger than the sum of its proper divisors (384434104).

512331332 is a wasteful number, since it uses less digits than its factorization.

512331332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26518 (or 26516 counting only the distinct ones).

The product of its digits is 1620, while the sum is 23.

The square root of 512331332 is about 22634.7372858622. The cubic root of 512331332 is about 800.1725315384.

Adding to 512331332 its reverse (233133215), we get a palindrome (745464547).

The spelling of 512331332 in words is "five hundred twelve million, three hundred thirty-one thousand, three hundred thirty-two".