576820 has 24 divisors (see below), whose sum is σ = 1225728. Its totient is φ = 228000.

The previous prime is 576791. The next prime is 576881. The reversal of 576820 is 28675.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2925 + ... + 3115.

It is an arithmetic number, because the mean of its divisors is an integer number (51072).

2⁵⁷⁶⁸²⁰ is an apocalyptic number.

It is an amenable number.

576820 is an abundant number, since it is smaller than the sum of its proper divisors (648908).

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

576820 is a wasteful number, since it uses less digits than its factorization.

576820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351 (or 349 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 576820 is about 759.4866687441. The cubic root of 576820 is about 83.2428172733.

The spelling of 576820 in words is "five hundred seventy-six thousand, eight hundred twenty".