728625750744 has 32 divisors (see below), whose sum is σ = 1839599673840. Its totient is φ = 240470544000.

The previous prime is 728625750719. The next prime is 728625750761. The reversal of 728625750744 is 447057526827.

728625750744 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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150291667 + ... + 150296514.

Almost surely, 2^728625750744 is an apocalyptic number.

It is an amenable number.

728625750744 is an abundant number, since it is smaller than the sum of its proper divisors (1110973923096).

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

728625750744 is a wasteful number, since it uses less digits than its factorization.

728625750744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300588291 (or 300588287 counting only the distinct ones).

The product of its (nonzero) digits is 26342400, while the sum is 57.

The spelling of 728625750744 in words is "seven hundred twenty-eight billion, six hundred twenty-five million, seven hundred fifty thousand, seven hundred forty-four".