530262309 has 16 divisors (see below), whose sum is σ = 742298112. Its totient is φ = 336056688.

The previous prime is 530262287. The next prime is 530262353. The reversal of 530262309 is 903262035.

It is not a de Polignac number, because 530262309 - 2⁵ = 530262277 is a prime.

It is a super-2 number, since 2×530262309² = 562356232692022962, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530262209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12327 + ... + 34820.

It is an arithmetic number, because the mean of its divisors is an integer number (46393632).

Almost surely, 2^530262309 is an apocalyptic number.

It is an amenable number.

530262309 is a deficient number, since it is larger than the sum of its proper divisors (212035803).

530262309 is a wasteful number, since it uses less digits than its factorization.

530262309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47336.

The product of its (nonzero) digits is 9720, while the sum is 30.

The square root of 530262309 is about 23027.4251491564. The cubic root of 530262309 is about 809.4007196629.

The spelling of 530262309 in words is "five hundred thirty million, two hundred sixty-two thousand, three hundred nine".