530818768 has 20 divisors (see below), whose sum is σ = 1030158148. Its totient is φ = 264971520.

The previous prime is 530818763. The next prime is 530818787. The reversal of 530818768 is 867818035.

It can be written as a sum of positive squares in 2 ways, for example, as 529984 + 530288784 = 728^2 + 23028^2 .

It is a super-2 number, since 2×530818768² = 563537128922075648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530818763) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17253 + ... + 36868.

Almost surely, 2^530818768 is an apocalyptic number.

It is an amenable number.

530818768 is a deficient number, since it is larger than the sum of its proper divisors (499339380).

530818768 is a wasteful number, since it uses less digits than its factorization.

530818768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54742 (or 54736 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 46.

The square root of 530818768 is about 23039.5045085609. The cubic root of 530818768 is about 809.6837499352.

The spelling of 530818768 in words is "five hundred thirty million, eight hundred eighteen thousand, seven hundred sixty-eight".