530433 has 6 divisors (see below), whose sum is σ = 766194. Its totient is φ = 353616.

The previous prime is 530429. The next prime is 530443. The reversal of 530433 is 334035.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 288369 + 242064 = 537^2 + 492^2 .

It is not a de Polignac number, because 530433 - 2² = 530429 is a prime.

It is a Curzon number.

It is a nialpdrome in base 9 and base 14.

It is not an unprimeable number, because it can be changed into a prime (530443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29460 + ... + 29477.

It is an arithmetic number, because the mean of its divisors is an integer number (127699).

It is a Proth number, since it is equal to 259 ⋅ 2¹¹ + 1 and 259 < 2¹¹.

2⁵³⁰⁴³³ is an apocalyptic number.

It is an amenable number.

530433 is a deficient number, since it is larger than the sum of its proper divisors (235761).

530433 is a wasteful number, since it uses less digits than its factorization.

530433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58943 (or 58940 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 530433 is about 728.3083138342. The cubic root of 530433 is about 80.9487558820.

Adding to 530433 its reverse (334035), we get a palindrome (864468).

The spelling of 530433 in words is "five hundred thirty thousand, four hundred thirty-three".