578224 has 20 divisors (see below), whose sum is σ = 1138320. Its totient is φ = 284480.

The previous prime is 578213. The next prime is 578251. The reversal of 578224 is 422875.

It is a d-powerful number, because it can be written as 5⁶ + 7⁵ + 2¹⁴ + 8⁴ + 2¹⁹ + 4⁵ .

It is a junction number, because it is equal to n+sod(n) for n = 578192 and 578201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 882 + ... + 1390.

It is an arithmetic number, because the mean of its divisors is an integer number (56916).

2⁵⁷⁸²²⁴ is an apocalyptic number.

It is an amenable number.

578224 is a deficient number, since it is larger than the sum of its proper divisors (560096).

578224 is a wasteful number, since it uses less digits than its factorization.

578224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588 (or 582 counting only the distinct ones).

The product of its digits is 4480, while the sum is 28.

The square root of 578224 is about 760.4104154994. The cubic root of 578224 is about 83.3103011904.

It can be divided in two parts, 57 and 8224, that added together give a square (8281 = 91²).

The spelling of 578224 in words is "five hundred seventy-eight thousand, two hundred twenty-four".