728759249883 has 32 divisors (see below), whose sum is σ = 1234717368320. Its totient is φ = 416150602560.

The previous prime is 728759249851. The next prime is 728759249893. The reversal of 728759249883 is 388942957827.

728759249883 is a `hidden beast` number, since 7 + 2 + 8 + 7 + 59 + 2 + 498 + 83 = 666.

It is not a de Polignac number, because 728759249883 - 2⁵ = 728759249851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (728759249893) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1032610 + ... + 1588647.

It is an arithmetic number, because the mean of its divisors is an integer number (38584917760).

Almost surely, 2^728759249883 is an apocalyptic number.

728759249883 is a deficient number, since it is larger than the sum of its proper divisors (505958118437).

728759249883 is a wasteful number, since it uses less digits than its factorization.

728759249883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2622744 (or 2622738 counting only the distinct ones).

The product of its digits is 487710720, while the sum is 72.

The spelling of 728759249883 in words is "seven hundred twenty-eight billion, seven hundred fifty-nine million, two hundred forty-nine thousand, eight hundred eighty-three".