578023 has 8 divisors (see below), whose sum is σ = 599760. Its totient is φ = 556800.

The previous prime is 578021. The next prime is 578029. The reversal of 578023 is 320875.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 578023 - 2¹ = 578021 is a prime.

It is a super-2 number, since 2×578023² = 668221177058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (578021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5673 + ... + 5773.

It is an arithmetic number, because the mean of its divisors is an integer number (74970).

2⁵⁷⁸⁰²³ is an apocalyptic number.

578023 is a deficient number, since it is larger than the sum of its proper divisors (21737).

578023 is a wasteful number, since it uses less digits than its factorization.

578023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 578023 is about 760.2782385417. The cubic root of 578023 is about 83.3006467363.

Adding to 578023 its reverse (320875), we get a palindrome (898898).

The spelling of 578023 in words is "five hundred seventy-eight thousand, twenty-three".