533730 has 16 divisors (see below), whose sum is σ = 1281024. Its totient is φ = 142320.

The previous prime is 533723. The next prime is 533737. The reversal of 533730 is 37335.

It is an interprime number because it is at equal distance from previous prime (533723) and next prime (533737).

It is a super-3 number, since 3×533730³ = 456127333218351000, which contains 333 as substring.

It is a plaindrome in base 11.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 533697 and 533706.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 533730.

It is not an unprimeable number, because it can be changed into a prime (533737) by changing a digit.

533730 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 in 7 ways as a sum of consecutive naturals, for example, 8866 + ... + 8925.

It is an arithmetic number, because the mean of its divisors is an integer number (80064).

2⁵³³⁷³⁰ is an apocalyptic number.

533730 is an abundant number, since it is smaller than the sum of its proper divisors (747294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

533730 is a wasteful number, since it uses less digits than its factorization.

533730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17801.

The product of its (nonzero) digits is 945, while the sum is 21.

The square root of 533730 is about 730.5682719637. The cubic root of 533730 is about 81.1161266819.

The spelling of 533730 in words is "five hundred thirty-three thousand, seven hundred thirty".