728684548602 has 24 divisors (see below), whose sum is σ = 1489036718976. Its totient is φ = 237726869688.

The previous prime is 728684548591. The next prime is 728684548639. The reversal of 728684548602 is 206845486827.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27475978 + ... + 27502485.

It is an arithmetic number, because the mean of its divisors is an integer number (62043196624).

Almost surely, 2^728684548602 is an apocalyptic number.

728684548602 is an abundant number, since it is smaller than the sum of its proper divisors (760352170374).

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

728684548602 is a wasteful number, since it uses less digits than its factorization.

728684548602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54978562 (or 54978515 counting only the distinct ones).

The product of its (nonzero) digits is 41287680, while the sum is 60.

The spelling of 728684548602 in words is "seven hundred twenty-eight billion, six hundred eighty-four million, five hundred forty-eight thousand, six hundred two".