530528031 has 12 divisors (see below), whose sum is σ = 835983720. Its totient is φ = 321532080.

The previous prime is 530528003. The next prime is 530528099. The reversal of 530528031 is 130825035.

530528031 is a `hidden beast` number, since 530 + 52 + 80 + 3 + 1 = 666.

It is not a de Polignac number, because 530528031 - 2⁶ = 530527967 is a prime.

It is a super-2 number, since 2×530528031² = 562919983353473922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 530527986 and 530528004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530521031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2679336 + ... + 2679533.

It is an arithmetic number, because the mean of its divisors is an integer number (69665310).

Almost surely, 2^530528031 is an apocalyptic number.

530528031 is a deficient number, since it is larger than the sum of its proper divisors (305455689).

530528031 is a wasteful number, since it uses less digits than its factorization.

530528031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5358886 (or 5358883 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 530528031 is about 23033.1941119767. The cubic root of 530528031 is about 809.5358978307.

The spelling of 530528031 in words is "five hundred thirty million, five hundred twenty-eight thousand, thirty-one".