728268862827 has 8 divisors (see below), whose sum is σ = 1059300164160. Its totient is φ = 441375068360.

The previous prime is 728268862813. The next prime is 728268862829.

728268862827 is nontrivially palindromic in base 10.

728268862827 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 728268862827 - 2¹⁵ = 728268830059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (728268862829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11034376677 + ... + 11034376742.

It is an arithmetic number, because the mean of its divisors is an integer number (132412520520).

Almost surely, 2^728268862827 is an apocalyptic number.

728268862827 is a deficient number, since it is larger than the sum of its proper divisors (331031301333).

728268862827 is a wasteful number, since it uses less digits than its factorization.

728268862827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22068753433.

The product of its digits is 115605504, while the sum is 66.

The spelling of 728268862827 in words is "seven hundred twenty-eight billion, two hundred sixty-eight million, eight hundred sixty-two thousand, eight hundred twenty-seven".