500780828 has 6 divisors (see below), whose sum is σ = 876366456. Its totient is φ = 250390412.

The previous prime is 500780807. The next prime is 500780831. The reversal of 500780828 is 828087005.

It is a junction number, because it is equal to n+sod(n) for n = 500780791 and 500780800.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62597600 + ... + 62597607.

It is an arithmetic number, because the mean of its divisors is an integer number (146061076).

Almost surely, 2^500780828 is an apocalyptic number.

It is an amenable number.

500780828 is a deficient number, since it is larger than the sum of its proper divisors (375585628).

500780828 is a wasteful number, since it uses less digits than its factorization.

500780828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125195211 (or 125195209 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 38.

The square root of 500780828 is about 22378.1328086148. The cubic root of 500780828 is about 794.1134734942.

The spelling of 500780828 in words is "five hundred million, seven hundred eighty thousand, eight hundred twenty-eight".