728611286741 has 24 divisors (see below), whose sum is σ = 833541166080. Its totient is φ = 635555758656.

The previous prime is 728611286717. The next prime is 728611286749. The reversal of 728611286741 is 147682116827.

It is not a de Polignac number, because 728611286741 - 2¹⁴ = 728611270357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (728611286749) 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, 1351205 + ... + 1811898.

It is an arithmetic number, because the mean of its divisors is an integer number (34730881920).

Almost surely, 2^728611286741 is an apocalyptic number.

It is an amenable number.

728611286741 is a deficient number, since it is larger than the sum of its proper divisors (104929879339).

728611286741 is a wasteful number, since it uses less digits than its factorization.

728611286741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3163205 (or 3163192 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 53.

The spelling of 728611286741 in words is "seven hundred twenty-eight billion, six hundred eleven million, two hundred eighty-six thousand, seven hundred forty-one".