578116 has 24 divisors (see below), whose sum is σ = 1262016. Its totient is φ = 225120.

The previous prime is 578093. The next prime is 578117. The reversal of 578116 is 611875.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (578117) 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 in 7 ways as a sum of consecutive naturals, for example, 631 + ... + 1246.

It is an arithmetic number, because the mean of its divisors is an integer number (52584).

2⁵⁷⁸¹¹⁶ is an apocalyptic number.

It is an amenable number.

578116 is an abundant number, since it is smaller than the sum of its proper divisors (683900).

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

578116 is a wasteful number, since it uses less digits than its factorization.

578116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1899 (or 1897 counting only the distinct ones).

The product of its digits is 1680, while the sum is 28.

The square root of 578116 is about 760.3393979007. The cubic root of 578116 is about 83.3051140007.

The spelling of 578116 in words is "five hundred seventy-eight thousand, one hundred sixteen".