530456 has 16 divisors (see below), whose sum is σ = 1011840. Its totient is φ = 260640.

The previous prime is 530447. The next prime is 530501. The reversal of 530456 is 654035.

530456 is nontrivially palindromic in base 16.

530456 is an undulating number in base 16.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56 + ... + 1031.

It is an arithmetic number, because the mean of its divisors is an integer number (63240).

2⁵³⁰⁴⁵⁶ is an apocalyptic number.

It is an amenable number.

530456 is a deficient number, since it is larger than the sum of its proper divisors (481384).

530456 is a wasteful number, since it uses less digits than its factorization.

530456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154 (or 1150 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 530456 is about 728.3241036791. The cubic root of 530456 is about 80.9499258661.

The spelling of 530456 in words is "five hundred thirty thousand, four hundred fifty-six".