516230 has 48 divisors (see below), whose sum is σ = 1152144. Its totient is φ = 164160.

The previous prime is 516227. The next prime is 516233. The reversal of 516230 is 32615.

516230 = 73² + 74² + ... + 124².

It is an interprime number because it is at equal distance from previous prime (516227) and next prime (516233).

It is a junction number, because it is equal to n+sod(n) for n = 516199 and 516208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27161 + ... + 27179.

It is an arithmetic number, because the mean of its divisors is an integer number (24003).

2⁵¹⁶²³⁰ is an apocalyptic number.

516230 is an abundant number, since it is smaller than the sum of its proper divisors (635914).

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

516230 is a wasteful number, since it uses less digits than its factorization.

516230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69 (or 50 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 516230 is about 718.4914752452. The cubic root of 516230 is about 80.2197085495.

Adding to 516230 its reverse (32615), we get a palindrome (548845).

The spelling of 516230 in words is "five hundred sixteen thousand, two hundred thirty".