578985888 has 144 divisors (see below), whose sum is σ = 1664603136. Its totient is φ = 176117760.

The previous prime is 578985863. The next prime is 578985889. The reversal of 578985888 is 888589875.

It is not an unprimeable number, because it can be changed into a prime (578985889) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2060308 + ... + 2060588.

It is an arithmetic number, because the mean of its divisors is an integer number (11559744).

Almost surely, 2^578985888 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 578985888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (832301568).

578985888 is an abundant number, since it is smaller than the sum of its proper divisors (1085617248).

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

578985888 is a wasteful number, since it uses less digits than its factorization.

578985888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447 (or 426 counting only the distinct ones).

The product of its digits is 51609600, while the sum is 66.

The square root of 578985888 is about 24062.1255918923. The cubic root of 578985888 is about 833.4687597860.

The spelling of 578985888 in words is "five hundred seventy-eight million, nine hundred eighty-five thousand, eight hundred eighty-eight".