728314552149 has 16 divisors (see below), whose sum is σ = 974189990400. Its totient is φ = 483991588080.

The previous prime is 728314552123. The next prime is 728314552151. The reversal of 728314552149 is 941255413827.

It is not a de Polignac number, because 728314552149 - 2²⁰ = 728313503573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (728314552349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5903902 + ... + 6026000.

It is an arithmetic number, because the mean of its divisors is an integer number (60886874400).

Almost surely, 2^728314552149 is an apocalyptic number.

It is an amenable number.

728314552149 is a deficient number, since it is larger than the sum of its proper divisors (245875438251).

728314552149 is a wasteful number, since it uses less digits than its factorization.

728314552149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128440.

The product of its digits is 2419200, while the sum is 51.

The spelling of 728314552149 in words is "seven hundred twenty-eight billion, three hundred fourteen million, five hundred fifty-two thousand, one hundred forty-nine".