530868019 has 20 divisors (see below), whose sum is σ = 591375600. Its totient is φ = 476498000.

The previous prime is 530867989. The next prime is 530868031. The reversal of 530868019 is 910868035.

It is a happy number.

It is not a de Polignac number, because 530868019 - 2¹⁹ = 530343731 is a prime.

It is a super-2 number, since 2×530868019² = 563641707193968722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530868049) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 1478562 + ... + 1478920.

It is an arithmetic number, because the mean of its divisors is an integer number (29568780).

Almost surely, 2^530868019 is an apocalyptic number.

530868019 is a deficient number, since it is larger than the sum of its proper divisors (60507581).

530868019 is an equidigital number, since it uses as much as digits as its factorization.

530868019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504 (or 471 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 530868019 is about 23040.5733218599. The cubic root of 530868019 is about 809.7087908113.

The spelling of 530868019 in words is "five hundred thirty million, eight hundred sixty-eight thousand, nineteen".