530716728 has 32 divisors (see below), whose sum is σ = 1327392000. Its totient is φ = 176825568.

The previous prime is 530716673. The next prime is 530716757. The reversal of 530716728 is 827617035.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 75825 + ... + 82527.

It is an arithmetic number, because the mean of its divisors is an integer number (41481000).

Almost surely, 2^530716728 is an apocalyptic number.

It is an amenable number.

530716728 is an abundant number, since it is smaller than the sum of its proper divisors (796675272).

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

530716728 is a wasteful number, since it uses less digits than its factorization.

530716728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10011 (or 10007 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 530716728 is about 23037.2899447830. The cubic root of 530716728 is about 809.6318644145.

The spelling of 530716728 in words is "five hundred thirty million, seven hundred sixteen thousand, seven hundred twenty-eight".