530465220 has 48 divisors (see below), whose sum is σ = 1650337920. Its totient is φ = 141457248.

The previous prime is 530465209. The next prime is 530465227. The reversal of 530465220 is 22564035.

530465220 is a `hidden beast` number, since 5 + 3 + 0 + 4 + 652 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (530465227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 490632 + ... + 491711.

It is an arithmetic number, because the mean of its divisors is an integer number (34382040).

Almost surely, 2^530465220 is an apocalyptic number.

It is an amenable number.

530465220 is an abundant number, since it is smaller than the sum of its proper divisors (1119872700).

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

530465220 is a wasteful number, since it uses less digits than its factorization.

530465220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982361 (or 982353 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 530465220 is about 23031.8305829129. The cubic root of 530465220 is about 809.5039486762.

The spelling of 530465220 in words is "five hundred thirty million, four hundred sixty-five thousand, two hundred twenty".