530240000 has 100 divisors (see below), whose sum is σ = 1324680654. Its totient is φ = 211968000.

The previous prime is 530239991. The next prime is 530240033. The reversal of 530240000 is 42035.

It can be written as a sum of positive squares in 5 ways, for example, as 135424 + 530104576 = 368^2 + 23024^2 .

It is a tau number, because it is divible by the number of its divisors (100).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 319172 + ... + 320828.

Almost surely, 2^530240000 is an apocalyptic number.

530240000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (662340327).

530240000 is an abundant number, since it is smaller than the sum of its proper divisors (794440654).

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

530240000 is an frugal number, since it uses more digits than its factorization.

530240000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1695 (or 1664 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 530240000 is about 23026.9407433988. The cubic root of 530240000 is about 809.3893685677.

Adding to 530240000 its reverse (42035), we get a palindrome (530282035).

The spelling of 530240000 in words is "five hundred thirty million, two hundred forty thousand".