578530 has 8 divisors (see below), whose sum is σ = 1041372. Its totient is φ = 231408.

The previous prime is 578509. The next prime is 578533. The reversal of 578530 is 35875.

578530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 531441 + 47089 = 729^2 + 217^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (578533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28917 + ... + 28936.

2⁵⁷⁸⁵³⁰ is an apocalyptic number.

578530 is a deficient number, since it is larger than the sum of its proper divisors (462842).

578530 is a wasteful number, since it uses less digits than its factorization.

578530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57860.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 578530 is about 760.6115960199. The cubic root of 578530 is about 83.3249947212.

The spelling of 578530 in words is "five hundred seventy-eight thousand, five hundred thirty".