530341640 has 16 divisors (see below), whose sum is σ = 1193268780. Its totient is φ = 212136640.

The previous prime is 530341633. The next prime is 530341663. The reversal of 530341640 is 46143035.

It can be written as a sum of positive squares in 2 ways, for example, as 527988484 + 2353156 = 22978^2 + 1534^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6629231 + ... + 6629310.

Almost surely, 2^530341640 is an apocalyptic number.

It is an amenable number.

530341640 is an abundant number, since it is smaller than the sum of its proper divisors (662927140).

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

530341640 is a wasteful number, since it uses less digits than its factorization.

530341640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13258552 (or 13258548 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 530341640 is about 23029.1476177474. The cubic root of 530341640 is about 809.4410816784.

Adding to 530341640 its reverse (46143035), we get a palindrome (576484675).

The spelling of 530341640 in words is "five hundred thirty million, three hundred forty-one thousand, six hundred forty".