728411890255 has 48 divisors (see below), whose sum is σ = 1047394281024. Its totient is φ = 476344028160.

The previous prime is 728411890237. The next prime is 728411890259. The reversal of 728411890255 is 552098114827.

It is not a de Polignac number, because 728411890255 - 2³⁵ = 694052151887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (728411890259) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6181185 + ... + 6297925.

It is an arithmetic number, because the mean of its divisors is an integer number (21820714188).

Almost surely, 2^728411890255 is an apocalyptic number.

728411890255 is a deficient number, since it is larger than the sum of its proper divisors (318982390769).

728411890255 is a wasteful number, since it uses less digits than its factorization.

728411890255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117136 (or 117113 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 52.

The spelling of 728411890255 in words is "seven hundred twenty-eight billion, four hundred eleven million, eight hundred ninety thousand, two hundred fifty-five".