506821060 has 12 divisors (see below), whose sum is σ = 1064324268. Its totient is φ = 202728416.

The previous prime is 506821057. The next prime is 506821087. The reversal of 506821060 is 60128605.

It can be written as a sum of positive squares in 2 ways, for example, as 205520896 + 301300164 = 14336^2 + 17358^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12670507 + ... + 12670546.

It is an arithmetic number, because the mean of its divisors is an integer number (88693689).

Almost surely, 2^506821060 is an apocalyptic number.

It is an amenable number.

506821060 is an abundant number, since it is smaller than the sum of its proper divisors (557503208).

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

506821060 is a wasteful number, since it uses less digits than its factorization.

506821060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25341062 (or 25341060 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 506821060 is about 22512.6866455339. The cubic root of 506821060 is about 797.2934892420.

Adding to 506821060 its reverse (60128605), we get a palindrome (566949665).

The spelling of 506821060 in words is "five hundred six million, eight hundred twenty-one thousand, sixty".