576828493 has 2 divisors, whose sum is σ = 576828494. Its totient is φ = 576828492.

The previous prime is 576828481. The next prime is 576828517. The reversal of 576828493 is 394828675.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 532778724 + 44049769 = 23082^2 + 6637^2 .

It is a cyclic number.

It is not a de Polignac number, because 576828493 - 2⁹ = 576827981 is a prime.

It is a super-2 number, since 2×576828493² = 665462220673302098, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 576828493.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (576828433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 288414246 + 288414247.

It is an arithmetic number, because the mean of its divisors is an integer number (288414247).

Almost surely, 2^576828493 is an apocalyptic number.

It is an amenable number.

576828493 is a deficient number, since it is larger than the sum of its proper divisors (1).

576828493 is an equidigital number, since it uses as much as digits as its factorization.

576828493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2903040, while the sum is 52.

The square root of 576828493 is about 24017.2540686899. The cubic root of 576828493 is about 832.4322582231.

The spelling of 576828493 in words is "five hundred seventy-six million, eight hundred twenty-eight thousand, four hundred ninety-three".