1968028322 has 54 divisors (see below), whose sum is σ = 3400460433. Its totient is φ = 853738704.

The previous prime is 1968028289. The next prime is 1968028333. The reversal of 1968028322 is 2238208691.

It can be written as a sum of positive squares in 2 ways, for example, as 1682722441 + 285305881 = 41021^2 + 16891^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=31369.

It is a self number, because there is not a number n which added to its sum of digits gives 1968028322.

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 26 ways as a sum of consecutive naturals, for example, 15496223 + ... + 15496349.

Almost surely, 2^1968028322 is an apocalyptic number.

1968028322 is a deficient number, since it is larger than the sum of its proper divisors (1432432111).

1968028322 is a wasteful number, since it uses less digits than its factorization.

1968028322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 1968028322 is about 44362.4652380816. The cubic root of 1968028322 is about 1253.1713227255.

The spelling of 1968028322 in words is "one billion, nine hundred sixty-eight million, twenty-eight thousand, three hundred twenty-two".