1068828205 has 16 divisors (see below), whose sum is σ = 1330686000. Its totient is φ = 823173120.

The previous prime is 1068828197. The next prime is 1068828251. The reversal of 1068828205 is 5028288601.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 35784324 + 1033043881 = 5982^2 + 32141^2 .

It is not a de Polignac number, because 1068828205 - 2³ = 1068828197 is a prime.

It is a super-2 number, since 2×1068828205² = 2284787463607044050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40045 + ... + 61165.

It is an arithmetic number, because the mean of its divisors is an integer number (83167875).

Almost surely, 2^1068828205 is an apocalyptic number.

It is an amenable number.

1068828205 is a deficient number, since it is larger than the sum of its proper divisors (261857795).

1068828205 is a wasteful number, since it uses less digits than its factorization.

1068828205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21504.

The product of its (nonzero) digits is 61440, while the sum is 40.

The square root of 1068828205 is about 32692.9381518395. The cubic root of 1068828205 is about 1022.4356138581.

The spelling of 1068828205 in words is "one billion, sixty-eight million, eight hundred twenty-eight thousand, two hundred five".