530705268 has 18 divisors (see below), whose sum is σ = 1341505074. Its totient is φ = 176901744.

The previous prime is 530705267. The next prime is 530705293. The reversal of 530705268 is 862507035.

530705268 is a `hidden beast` number, since 530 + 70 + 52 + 6 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 378380304 + 152324964 = 19452^2 + 12342^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 14741813 = 530705268 / (5 + 3 + 0 + 7 + 0 + 5 + 2 + 6 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530705267) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7370871 + ... + 7370942.

Almost surely, 2^530705268 is an apocalyptic number.

It is an amenable number.

530705268 is an abundant number, since it is smaller than the sum of its proper divisors (810799806).

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

530705268 is a wasteful number, since it uses less digits than its factorization.

530705268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14741823 (or 14741818 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 530705268 is about 23037.0412162673. The cubic root of 530705268 is about 809.6260367934.

The spelling of 530705268 in words is "five hundred thirty million, seven hundred five thousand, two hundred sixty-eight".