506549828 has 12 divisors (see below), whose sum is σ = 892933692. Its totient is φ = 251425920.

The previous prime is 506549821. The next prime is 506549851. The reversal of 506549828 is 828945605.

It can be written as a sum of positive squares in 2 ways, for example, as 344547844 + 162001984 = 18562^2 + 12728^2 .

It is not an unprimeable number, because it can be changed into a prime (506549821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 461633 + ... + 462728.

It is an arithmetic number, because the mean of its divisors is an integer number (74411141).

Almost surely, 2^506549828 is an apocalyptic number.

It is an amenable number.

506549828 is a deficient number, since it is larger than the sum of its proper divisors (386383864).

506549828 is a wasteful number, since it uses less digits than its factorization.

506549828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924502 (or 924500 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 47.

The square root of 506549828 is about 22506.6618582143. The cubic root of 506549828 is about 797.1512364741.

The spelling of 506549828 in words is "five hundred six million, five hundred forty-nine thousand, eight hundred twenty-eight".