530640356 has 12 divisors (see below), whose sum is σ = 928848060. Its totient is φ = 265255200.

The previous prime is 530640349. The next prime is 530640367. The reversal of 530640356 is 653046035.

It can be written as a sum of positive squares in 2 ways, for example, as 115132900 + 415507456 = 10730^2 + 20384^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5306 + ... + 33006.

It is an arithmetic number, because the mean of its divisors is an integer number (77404005).

Almost surely, 2^530640356 is an apocalyptic number.

It is an amenable number.

530640356 is a deficient number, since it is larger than the sum of its proper divisors (398207704).

530640356 is a wasteful number, since it uses less digits than its factorization.

530640356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32494 (or 32492 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 530640356 is about 23035.6323117035. The cubic root of 530640356 is about 809.5930262624.

The spelling of 530640356 in words is "five hundred thirty million, six hundred forty thousand, three hundred fifty-six".