530212684 has 24 divisors (see below), whose sum is σ = 961002000. Its totient is φ = 255662400.

The previous prime is 530212673. The next prime is 530212691. The reversal of 530212684 is 486212035.

It is a super-2 number, since 2×530212684² = 562250980548967712, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 119742 + ... + 124090.

It is an arithmetic number, because the mean of its divisors is an integer number (40041750).

Almost surely, 2^530212684 is an apocalyptic number.

It is an amenable number.

530212684 is a deficient number, since it is larger than the sum of its proper divisors (430789316).

530212684 is a wasteful number, since it uses less digits than its factorization.

530212684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5433 (or 5431 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 530212684 is about 23026.3476044291. The cubic root of 530212684 is about 809.3754694153.

The spelling of 530212684 in words is "five hundred thirty million, two hundred twelve thousand, six hundred eighty-four".