530491027 has 4 divisors (see below), whose sum is σ = 578717496. Its totient is φ = 482264560.

The previous prime is 530491019. The next prime is 530491037. The reversal of 530491027 is 720194035.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 530491027 - 2³ = 530491019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 530491027.

It is not an unprimeable number, because it can be changed into a prime (530491037) 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, 24113218 + ... + 24113239.

It is an arithmetic number, because the mean of its divisors is an integer number (144679374).

Almost surely, 2^530491027 is an apocalyptic number.

530491027 is a deficient number, since it is larger than the sum of its proper divisors (48226469).

530491027 is a wasteful number, since it uses less digits than its factorization.

530491027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48226468.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 530491027 is about 23032.3908224917. The cubic root of 530491027 is about 809.5170758514.

The spelling of 530491027 in words is "five hundred thirty million, four hundred ninety-one thousand, twenty-seven".