530480 has 40 divisors (see below), whose sum is σ = 1302000. Its totient is φ = 200448.

The previous prime is 530447. The next prime is 530501. The reversal of 530480 is 84035.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

530480 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 (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1346 + ... + 1694.

It is an arithmetic number, because the mean of its divisors is an integer number (32550).

2⁵³⁰⁴⁸⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (651000).

530480 is an abundant number, since it is smaller than the sum of its proper divisors (771520).

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

530480 is a wasteful number, since it uses less digits than its factorization.

530480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381 (or 375 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 530480 is about 728.3405796741. The cubic root of 530480 is about 80.9511466830.

The spelling of 530480 in words is "five hundred thirty thousand, four hundred eighty".