1628829068 has 24 divisors (see below), whose sum is σ = 2866794000. Its totient is φ = 809759808.

The previous prime is 1628829067. The next prime is 1628829089. The reversal of 1628829068 is 8609288261.

It is not an unprimeable number, because it can be changed into a prime (1628829067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 552743 + ... + 555681.

It is an arithmetic number, because the mean of its divisors is an integer number (119449750).

Almost surely, 2^1628829068 is an apocalyptic number.

It is an amenable number.

1628829068 is a deficient number, since it is larger than the sum of its proper divisors (1237964932).

1628829068 is a wasteful number, since it uses less digits than its factorization.

1628829068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3689 (or 3687 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 50.

The square root of 1628829068 is about 40358.7545397526. The cubic root of 1628829068 is about 1176.5900472366.

The spelling of 1628829068 in words is "one billion, six hundred twenty-eight million, eight hundred twenty-nine thousand, sixty-eight".