530479729 has 16 divisors (see below), whose sum is σ = 582809920. Its totient is φ = 479856960.

The previous prime is 530479727. The next prime is 530479757. The reversal of 530479729 is 927974035.

It is a cyclic number.

It is not a de Polignac number, because 530479729 - 2¹ = 530479727 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530479727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242362 + ... + 244540.

It is an arithmetic number, because the mean of its divisors is an integer number (36425620).

Almost surely, 2^530479729 is an apocalyptic number.

It is an amenable number.

530479729 is a deficient number, since it is larger than the sum of its proper divisors (52330191).

530479729 is a wasteful number, since it uses less digits than its factorization.

530479729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2560.

The product of its (nonzero) digits is 476280, while the sum is 46.

The square root of 530479729 is about 23032.1455578936. The cubic root of 530479729 is about 809.5113289815.

The spelling of 530479729 in words is "five hundred thirty million, four hundred seventy-nine thousand, seven hundred twenty-nine".