516305230 has 16 divisors (see below), whose sum is σ = 1062113760. Its totient is φ = 177018912.

The previous prime is 516305227. The next prime is 516305239. The reversal of 516305230 is 32503615.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 516305195 and 516305204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516305239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3687825 + ... + 3687964.

It is an arithmetic number, because the mean of its divisors is an integer number (66382110).

Almost surely, 2^516305230 is an apocalyptic number.

516305230 is an abundant number, since it is smaller than the sum of its proper divisors (545808530).

516305230 is a wasteful number, since it uses less digits than its factorization.

516305230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7375803.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 516305230 is about 22722.3508906979. The cubic root of 516305230 is about 802.2360515605.

Adding to 516305230 its reverse (32503615), we get a palindrome (548808845).

The spelling of 516305230 in words is "five hundred sixteen million, three hundred five thousand, two hundred thirty".