516228 has 12 divisors (see below), whose sum is σ = 1204560. Its totient is φ = 172072.

The previous prime is 516227. The next prime is 516233. The reversal of 516228 is 822615.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 516198 and 516207.

It is not an unprimeable number, because it can be changed into a prime (516223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21498 + ... + 21521.

It is an arithmetic number, because the mean of its divisors is an integer number (100380).

2⁵¹⁶²²⁸ is an apocalyptic number.

It is an amenable number.

516228 is an abundant number, since it is smaller than the sum of its proper divisors (688332).

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

516228 is a wasteful number, since it uses less digits than its factorization.

516228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43026 (or 43024 counting only the distinct ones).

The product of its digits is 960, while the sum is 24.

The square root of 516228 is about 718.4900834389. The cubic root of 516228 is about 80.2196049525.

The spelling of 516228 in words is "five hundred sixteen thousand, two hundred twenty-eight".