530022772 has 6 divisors (see below), whose sum is σ = 927539858. Its totient is φ = 265011384.

The previous prime is 530022767. The next prime is 530022799. The reversal of 530022772 is 277220035.

It can be written as a sum of positive squares in only one way, i.e., 496220176 + 33802596 = 22276^2 + 5814^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 530022772.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66252843 + ... + 66252850.

Almost surely, 2^530022772 is an apocalyptic number.

It is an amenable number.

530022772 is a deficient number, since it is larger than the sum of its proper divisors (397517086).

530022772 is a wasteful number, since it uses less digits than its factorization.

530022772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132505697 (or 132505695 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 530022772 is about 23022.2234373659. The cubic root of 530022772 is about 809.2788236261.

The spelling of 530022772 in words is "five hundred thirty million, twenty-two thousand, seven hundred seventy-two".