530000424 has 48 divisors (see below), whose sum is σ = 1462511700. Its totient is φ = 173332224.

The previous prime is 530000411. The next prime is 530000437. The reversal of 530000424 is 424000035.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (530000411) and next prime (530000437).

It can be written as a sum of positive squares in 2 ways, for example, as 493639524 + 36360900 = 22218^2 + 6030^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 530000397 and 530000406.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65629 + ... + 73260.

Almost surely, 2^530000424 is an apocalyptic number.

It is an amenable number.

530000424 is an abundant number, since it is smaller than the sum of its proper divisors (932511276).

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

530000424 is a wasteful number, since it uses less digits than its factorization.

530000424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138954 (or 138947 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 530000424 is about 23021.7380751324. The cubic root of 530000424 is about 809.2674492612.

Adding to 530000424 its reverse (424000035), we get a palindrome (954000459).

The spelling of 530000424 in words is "five hundred thirty million, four hundred twenty-four", and thus it is an aban number.