530705828 has 12 divisors (see below), whose sum is σ = 950334000. Its totient is φ = 259181832.

The previous prime is 530705761. The next prime is 530705831. The reversal of 530705828 is 828507035.

It is a junction number, because it is equal to n+sod(n) for n = 530705791 and 530705800.

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 in 3 ways as a sum of consecutive naturals, for example, 1542578 + ... + 1542921.

It is an arithmetic number, because the mean of its divisors is an integer number (79194500).

Almost surely, 2^530705828 is an apocalyptic number.

It is an amenable number.

530705828 is a deficient number, since it is larger than the sum of its proper divisors (419628172).

530705828 is a wasteful number, since it uses less digits than its factorization.

530705828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3085546 (or 3085544 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 530705828 is about 23037.0533706028. The cubic root of 530705828 is about 809.6263215657.

The spelling of 530705828 in words is "five hundred thirty million, seven hundred five thousand, eight hundred twenty-eight".