728853146783 has 4 divisors (see below), whose sum is σ = 745803220008. Its totient is φ = 711903073560.

The previous prime is 728853146759. The next prime is 728853146807. The reversal of 728853146783 is 387641358827.

728853146783 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (728853146759) and next prime (728853146807).

It is a cyclic number.

It is not a de Polignac number, because 728853146783 - 2¹⁶ = 728853081247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (728853196783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8475036548 + ... + 8475036633.

It is an arithmetic number, because the mean of its divisors is an integer number (186450805002).

Almost surely, 2^728853146783 is an apocalyptic number.

728853146783 is a deficient number, since it is larger than the sum of its proper divisors (16950073225).

728853146783 is a wasteful number, since it uses less digits than its factorization.

728853146783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16950073224.

The product of its digits is 54190080, while the sum is 62.

The spelling of 728853146783 in words is "seven hundred twenty-eight billion, eight hundred fifty-three million, one hundred forty-six thousand, seven hundred eighty-three".