728608747703862 has 16 divisors (see below), whose sum is σ = 1458234395282160. Its totient is φ = 242700099255552.

The previous prime is 728608747703831. The next prime is 728608747703869. The reversal of 728608747703862 is 268307747806827.

728608747703862 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (728608747703869) 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, 42370818787 + ... + 42370835982.

It is an arithmetic number, because the mean of its divisors is an integer number (91139649705135).

Almost surely, 2^{728608747703862} is an apocalyptic number.

728608747703862 is an abundant number, since it is smaller than the sum of its proper divisors (729625647578298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

728608747703862 is a wasteful number, since it uses less digits than its factorization.

728608747703862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84741656207.

The product of its (nonzero) digits is 2124251136, while the sum is 75.

The spelling of 728608747703862 in words is "seven hundred twenty-eight trillion, six hundred eight billion, seven hundred forty-seven million, seven hundred three thousand, eight hundred sixty-two".