516423332 has 12 divisors (see below), whose sum is σ = 903998256. Its totient is φ = 258138120.

The previous prime is 516423311. The next prime is 516423359. The reversal of 516423332 is 233324615.

It is a junction number, because it is equal to n+sod(n) for n = 516423295 and 516423304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 698 + ... + 32145.

It is an arithmetic number, because the mean of its divisors is an integer number (75333188).

Almost surely, 2^516423332 is an apocalyptic number.

It is an amenable number.

516423332 is a deficient number, since it is larger than the sum of its proper divisors (387574924).

516423332 is a wasteful number, since it uses less digits than its factorization.

516423332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36778 (or 36776 counting only the distinct ones).

The product of its digits is 12960, while the sum is 29.

The square root of 516423332 is about 22724.9495488989. The cubic root of 516423332 is about 802.2972159347.

Adding to 516423332 its reverse (233324615), we get a palindrome (749747947).

The spelling of 516423332 in words is "five hundred sixteen million, four hundred twenty-three thousand, three hundred thirty-two".