28660763000441 has 24 divisors (see below), whose sum is σ = 35096350565640. Its totient is φ = 23221645413120.

The previous prime is 28660763000417. The next prime is 28660763000459. The reversal of 28660763000441 is 14400036706682.

It can be written as a sum of positive squares in 4 ways, for example, as 2899284025 + 28657863716416 = 53845^2 + 5353304^2 .

It is not a de Polignac number, because 28660763000441 - 2²² = 28660758806137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28660763000141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 314100020 + ... + 314191253.

It is an arithmetic number, because the mean of its divisors is an integer number (1462347940235).

Almost surely, 2^{28660763000441} is an apocalyptic number.

It is an amenable number.

28660763000441 is a deficient number, since it is larger than the sum of its proper divisors (6435587565199).

28660763000441 is a wasteful number, since it uses less digits than its factorization.

28660763000441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628291337 (or 628291326 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 47.

The spelling of 28660763000441 in words is "twenty-eight trillion, six hundred sixty billion, seven hundred sixty-three million, four hundred forty-one", and thus it is an aban number.