530542020 has 48 divisors (see below), whose sum is σ = 1486594368. Its totient is φ = 141375360.

The previous prime is 530542007. The next prime is 530542021. The reversal of 530542020 is 20245035.

It is not an unprimeable number, because it can be changed into a prime (530542021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118462 + ... + 122858.

It is an arithmetic number, because the mean of its divisors is an integer number (30970716).

Almost surely, 2^530542020 is an apocalyptic number.

It is an amenable number.

530542020 is an abundant number, since it is smaller than the sum of its proper divisors (956052348).

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

530542020 is a wasteful number, since it uses less digits than its factorization.

530542020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6420 (or 6418 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 530542020 is about 23033.4977804067. The cubic root of 530542020 is about 809.5430130678.

Adding to 530542020 its reverse (20245035), we get a palindrome (550787055).

The spelling of 530542020 in words is "five hundred thirty million, five hundred forty-two thousand, twenty".