506239828 has 6 divisors (see below), whose sum is σ = 885919706. Its totient is φ = 253119912.

The previous prime is 506239777. The next prime is 506239831. The reversal of 506239828 is 828932605.

It can be written as a sum of positive squares in only one way, i.e., 421563024 + 84676804 = 20532^2 + 9202^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63279975 + ... + 63279982.

Almost surely, 2^506239828 is an apocalyptic number.

It is an amenable number.

506239828 is a deficient number, since it is larger than the sum of its proper divisors (379679878).

506239828 is a wasteful number, since it uses less digits than its factorization.

506239828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126559961 (or 126559959 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 506239828 is about 22499.7739544201. The cubic root of 506239828 is about 796.9885888942.

The spelling of 506239828 in words is "five hundred six million, two hundred thirty-nine thousand, eight hundred twenty-eight".