1328796676 has 6 divisors (see below), whose sum is σ = 2325394190. Its totient is φ = 664398336.

The previous prime is 1328796671. The next prime is 1328796683. The reversal of 1328796676 is 6766978231.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1239040000 + 89756676 = 35200^2 + 9474^2 .

It is a super-2 number, since 2×1328796676² = 3531401212297297952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1328796671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166099581 + ... + 166099588.

Almost surely, 2^1328796676 is an apocalyptic number.

It is an amenable number.

1328796676 is a deficient number, since it is larger than the sum of its proper divisors (996597514).

1328796676 is a wasteful number, since it uses less digits than its factorization.

1328796676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332199173 (or 332199171 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 55.

The square root of 1328796676 is about 36452.6634966500. The cubic root of 1328796676 is about 1099.3926884556.

The spelling of 1328796676 in words is "one billion, three hundred twenty-eight million, seven hundred ninety-six thousand, six hundred seventy-six".