578896 has 20 divisors (see below), whose sum is σ = 1136212. Its totient is φ = 285696.

The previous prime is 578881. The next prime is 578917. The reversal of 578896 is 698875.

578896 = 24² + 25² + ... + 120².

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 287296 + 291600 = 536^2 + 540^2 .

It is a congruent number.

It is an unprimeable number.

578896 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1366 + ... + 1738.

2⁵⁷⁸⁸⁹⁶ is an apocalyptic number.

It is an amenable number.

578896 is a deficient number, since it is larger than the sum of its proper divisors (557316).

578896 is a wasteful number, since it uses less digits than its factorization.

578896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478 (or 472 counting only the distinct ones).

The product of its digits is 120960, while the sum is 43.

The square root of 578896 is about 760.8521538381. The cubic root of 578896 is about 83.3425625334.

The spelling of 578896 in words is "five hundred seventy-eight thousand, eight hundred ninety-six".