530743306 has 4 divisors (see below), whose sum is σ = 796114962. Its totient is φ = 265371652.

The previous prime is 530743271. The next prime is 530743327. The reversal of 530743306 is 603347035.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 356265625 + 174477681 = 18875^2 + 13209^2 .

It is a zygodrome in base 3.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132685825 + ... + 132685828.

Almost surely, 2^530743306 is an apocalyptic number.

530743306 is a deficient number, since it is larger than the sum of its proper divisors (265371656).

530743306 is a wasteful number, since it uses less digits than its factorization.

530743306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265371655.

The product of its (nonzero) digits is 22680, while the sum is 31.

The square root of 530743306 is about 23037.8667849261. The cubic root of 530743306 is about 809.6453794941.

The spelling of 530743306 in words is "five hundred thirty million, seven hundred forty-three thousand, three hundred six".