530017420 has 12 divisors (see below), whose sum is σ = 1113036624. Its totient is φ = 212006960.

The previous prime is 530017417. The next prime is 530017421. The reversal of 530017420 is 24710035.

It is a junction number, because it is equal to n+sod(n) for n = 530017391 and 530017400.

It is not an unprimeable number, because it can be changed into a prime (530017421) 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 3 ways as a sum of consecutive naturals, for example, 13250416 + ... + 13250455.

It is an arithmetic number, because the mean of its divisors is an integer number (92753052).

Almost surely, 2^530017420 is an apocalyptic number.

It is an amenable number.

530017420 is an abundant number, since it is smaller than the sum of its proper divisors (583019204).

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

530017420 is a wasteful number, since it uses less digits than its factorization.

530017420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26500880 (or 26500878 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 530017420 is about 23022.1072015574. The cubic root of 530017420 is about 809.2760996710.

Adding to 530017420 its reverse (24710035), we get a palindrome (554727455).

The spelling of 530017420 in words is "five hundred thirty million, seventeen thousand, four hundred twenty".