1382028208 has 20 divisors (see below), whose sum is σ = 2921105448. Its totient is φ = 628194560.

The previous prime is 1382028187. The next prime is 1382028233. The reversal of 1382028208 is 8028202831.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3926041 + ... + 3926392.

Almost surely, 2^1382028208 is an apocalyptic number.

It is an amenable number.

1382028208 is an abundant number, since it is smaller than the sum of its proper divisors (1539077240).

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

1382028208 is a wasteful number, since it uses less digits than its factorization.

1382028208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7852452 (or 7852446 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 1382028208 is about 37175.6399810413. The cubic root of 1382028208 is about 1113.8814438908.

The spelling of 1382028208 in words is "one billion, three hundred eighty-two million, twenty-eight thousand, two hundred eight".