530773212 has 12 divisors (see below), whose sum is σ = 1238470856. Its totient is φ = 176924400.

The previous prime is 530773183. The next prime is 530773213. The reversal of 530773212 is 212377035.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 530773212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530773213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22115539 + ... + 22115562.

Almost surely, 2^530773212 is an apocalyptic number.

It is an amenable number.

530773212 is an abundant number, since it is smaller than the sum of its proper divisors (707697644).

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

530773212 is a wasteful number, since it uses less digits than its factorization.

530773212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44231108 (or 44231106 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 530773212 is about 23038.5158376142. The cubic root of 530773212 is about 809.6605863431.

The spelling of 530773212 in words is "five hundred thirty million, seven hundred seventy-three thousand, two hundred twelve".