530776 has 8 divisors (see below), whose sum is σ = 995220. Its totient is φ = 265384.

The previous prime is 530773. The next prime is 530797. The reversal of 530776 is 677035.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33166 + ... + 33181.

2⁵³⁰⁷⁷⁶ is an apocalyptic number.

It is an amenable number.

530776 is a deficient number, since it is larger than the sum of its proper divisors (464444).

530776 is a wasteful number, since it uses less digits than its factorization.

530776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66353 (or 66349 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 28.

The square root of 530776 is about 728.5437529758. The cubic root of 530776 is about 80.9662003979.

The spelling of 530776 in words is "five hundred thirty thousand, seven hundred seventy-six".