530768840 has 32 divisors (see below), whose sum is σ = 1364834880. Its totient is φ = 181977792.

The previous prime is 530768839. The next prime is 530768863. The reversal of 530768840 is 48867035.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 947522 + ... + 948081.

It is an arithmetic number, because the mean of its divisors is an integer number (42651090).

Almost surely, 2^530768840 is an apocalyptic number.

It is an amenable number.

530768840 is an abundant number, since it is smaller than the sum of its proper divisors (834066040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530768840 is a wasteful number, since it uses less digits than its factorization.

530768840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1895621 (or 1895617 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 530768840 is about 23038.4209528344. The cubic root of 530768840 is about 809.6583632682.

It can be divided in two parts, 53076 and 8840, that added together give a palindrome (61916).

The spelling of 530768840 in words is "five hundred thirty million, seven hundred sixty-eight thousand, eight hundred forty".