530782306 has 4 divisors (see below), whose sum is σ = 796173462. Its totient is φ = 265391152.

The previous prime is 530782267. The next prime is 530782321. The reversal of 530782306 is 603287035.

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., 431600625 + 99181681 = 20775^2 + 9959^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132695575 + ... + 132695578.

Almost surely, 2^530782306 is an apocalyptic number.

530782306 is a deficient number, since it is larger than the sum of its proper divisors (265391156).

530782306 is a wasteful number, since it uses less digits than its factorization.

530782306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265391155.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 530782306 is about 23038.7132019130. The cubic root of 530782306 is about 809.6652104218.

The spelling of 530782306 in words is "five hundred thirty million, seven hundred eighty-two thousand, three hundred six".