578066 has 4 divisors (see below), whose sum is σ = 867102. Its totient is φ = 289032.

The previous prime is 578063. The next prime is 578077. The reversal of 578066 is 660875.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 525625 + 52441 = 725^2 + 229^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 578066.

It is not an unprimeable number, because it can be changed into a prime (578063) by changing a digit.

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 as a sum of consecutive naturals, namely, 144515 + ... + 144518.

2⁵⁷⁸⁰⁶⁶ is an apocalyptic number.

578066 is a deficient number, since it is larger than the sum of its proper divisors (289036).

578066 is a wasteful number, since it uses less digits than its factorization.

578066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289035.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 578066 is about 760.3065171363. The cubic root of 578066 is about 83.3027123052.

The spelling of 578066 in words is "five hundred seventy-eight thousand, sixty-six".