576990 has 32 divisors (see below), whose sum is σ = 1539360. Its totient is φ = 153792.

The previous prime is 576977. The next prime is 577007. The reversal of 576990 is 99675.

It is a plaindrome in base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 576990.

It is an unprimeable number.

576990 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 15 ways as a sum of consecutive naturals, for example, 799 + ... + 1338.

It is an arithmetic number, because the mean of its divisors is an integer number (48105).

2⁵⁷⁶⁹⁹⁰ is an apocalyptic number.

576990 is an abundant number, since it is smaller than the sum of its proper divisors (962370).

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

576990 is a wasteful number, since it uses less digits than its factorization.

576990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2153 (or 2147 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 36.

The square root of 576990 is about 759.5985781977. The cubic root of 576990 is about 83.2509942256.

The spelling of 576990 in words is "five hundred seventy-six thousand, nine hundred ninety".