530043420 has 48 divisors (see below), whose sum is σ = 1488227328. Its totient is φ = 140953920.

The previous prime is 530043419. The next prime is 530043421. The reversal of 530043420 is 24340035.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (530043419) and next prime (530043421).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530043421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9985 + ... + 34055.

It is an arithmetic number, because the mean of its divisors is an integer number (31004736).

Almost surely, 2^530043420 is an apocalyptic number.

It is an amenable number.

530043420 is an abundant number, since it is smaller than the sum of its proper divisors (958183908).

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

530043420 is a wasteful number, since it uses less digits than its factorization.

530043420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24450 (or 24448 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 530043420 is about 23022.6718692683. The cubic root of 530043420 is about 809.2893324653.

Adding to 530043420 its reverse (24340035), we get a palindrome (554383455).

The spelling of 530043420 in words is "five hundred thirty million, forty-three thousand, four hundred twenty".