530772084 has 18 divisors (see below), whose sum is σ = 1341673970. Its totient is φ = 176924016.

The previous prime is 530772043. The next prime is 530772107. The reversal of 530772084 is 480277035.

It can be written as a sum of positive squares in only one way, i.e., 444282084 + 86490000 = 21078^2 + 9300^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 14743669 = 530772084 / (5 + 3 + 0 + 7 + 7 + 2 + 0 + 8 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7371799 + ... + 7371870.

Almost surely, 2^530772084 is an apocalyptic number.

It is an amenable number.

530772084 is an abundant number, since it is smaller than the sum of its proper divisors (810901886).

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

530772084 is a wasteful number, since it uses less digits than its factorization.

530772084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14743679 (or 14743674 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 530772084 is about 23038.4913568575. The cubic root of 530772084 is about 809.6600127788.

The spelling of 530772084 in words is "five hundred thirty million, seven hundred seventy-two thousand, eighty-four".