1328826382 has 12 divisors (see below), whose sum is σ = 2158360560. Its totient is φ = 613304328.

The previous prime is 1328826353. The next prime is 1328826383. The reversal of 1328826382 is 2836288231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1328826383) 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 in 5 ways as a sum of consecutive naturals, for example, 1965382 + ... + 1966057.

It is an arithmetic number, because the mean of its divisors is an integer number (179863380).

Almost surely, 2^1328826382 is an apocalyptic number.

1328826382 is a deficient number, since it is larger than the sum of its proper divisors (829534178).

1328826382 is a wasteful number, since it uses less digits than its factorization.

1328826382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3931467 (or 3931454 counting only the distinct ones).

The product of its digits is 221184, while the sum is 43.

The square root of 1328826382 is about 36453.0709543106. The cubic root of 1328826382 is about 1099.4008809093.

The spelling of 1328826382 in words is "one billion, three hundred twenty-eight million, eight hundred twenty-six thousand, three hundred eighty-two".