530405512 has 32 divisors (see below), whose sum is σ = 1224014400. Its totient is φ = 209830464.

The previous prime is 530405497. The next prime is 530405521. The reversal of 530405512 is 215504035.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363562 + ... + 365017.

It is an arithmetic number, because the mean of its divisors is an integer number (38250450).

Almost surely, 2^530405512 is an apocalyptic number.

530405512 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

530405512 is an abundant number, since it is smaller than the sum of its proper divisors (693608888).

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

530405512 is a wasteful number, since it uses less digits than its factorization.

530405512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728605 (or 728601 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 530405512 is about 23030.5343403057. The cubic root of 530405512 is about 809.4735755412.

Adding to 530405512 its reverse (215504035), we get a palindrome (745909547).

The spelling of 530405512 in words is "five hundred thirty million, four hundred five thousand, five hundred twelve".