530009481 has 16 divisors (see below), whose sum is σ = 736819200. Its totient is φ = 338462208.

The previous prime is 530009429. The next prime is 530009483. The reversal of 530009481 is 184900035.

It is not a de Polignac number, because 530009481 - 2⁷ = 530009353 is a prime.

It is a super-2 number, since 2×530009481² = 561820099899778722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (530009483) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 12936 + ... + 35033.

It is an arithmetic number, because the mean of its divisors is an integer number (46051200).

Almost surely, 2^530009481 is an apocalyptic number.

It is an amenable number.

530009481 is a deficient number, since it is larger than the sum of its proper divisors (206809719).

530009481 is a wasteful number, since it uses less digits than its factorization.

530009481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48128.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 530009481 is about 23021.9347796835. The cubic root of 530009481 is about 809.2720590019.

It can be divided in two parts, 53000 and 9481, that added together give a triangular number (62481 = T₃₅₃).

The spelling of 530009481 in words is "five hundred thirty million, nine thousand, four hundred eighty-one".