530681019 has 16 divisors (see below), whose sum is σ = 782477184. Its totient is φ = 317217600.

The previous prime is 530680991. The next prime is 530681113. The reversal of 530681019 is 910186035.

It is not a de Polignac number, because 530681019 - 2¹¹ = 530678971 is a prime.

It is a super-2 number, since 2×530681019² = 563244687853756722, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (530688019) 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 15 ways as a sum of consecutive naturals, for example, 107737 + ... + 112554.

It is an arithmetic number, because the mean of its divisors is an integer number (48904824).

Almost surely, 2^530681019 is an apocalyptic number.

530681019 is a deficient number, since it is larger than the sum of its proper divisors (251796165).

530681019 is a wasteful number, since it uses less digits than its factorization.

530681019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220378.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 530681019 is about 23036.5149056883. The cubic root of 530681019 is about 809.6137054537.

The spelling of 530681019 in words is "five hundred thirty million, six hundred eighty-one thousand, nineteen".