530788220 has 24 divisors (see below), whose sum is σ = 1121105664. Its totient is φ = 211086656.

The previous prime is 530788211. The next prime is 530788241. The reversal of 530788220 is 22887035.

It is a happy number.

It is a super-2 number, since 2×530788220² = 563472268981536800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 73244 + ... + 80163.

It is an arithmetic number, because the mean of its divisors is an integer number (46712736).

Almost surely, 2^530788220 is an apocalyptic number.

It is an amenable number.

530788220 is an abundant number, since it is smaller than the sum of its proper divisors (590317444).

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

530788220 is a wasteful number, since it uses less digits than its factorization.

530788220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153589 (or 153587 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 530788220 is about 23038.8415507377. The cubic root of 530788220 is about 809.6682175192.

The spelling of 530788220 in words is "five hundred thirty million, seven hundred eighty-eight thousand, two hundred twenty".