728232802352 has 60 divisors (see below), whose sum is σ = 1560395362680. Its totient is φ = 328984001280.

The previous prime is 728232802333. The next prime is 728232802417. The reversal of 728232802352 is 253208232827.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 838277 + ... + 1469412.

It is an arithmetic number, because the mean of its divisors is an integer number (26006589378).

Almost surely, 2^728232802352 is an apocalyptic number.

It is an amenable number.

728232802352 is an abundant number, since it is smaller than the sum of its proper divisors (832162560328).

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

728232802352 is a wasteful number, since it uses less digits than its factorization.

728232802352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2307882 (or 2307865 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 44.

The spelling of 728232802352 in words is "seven hundred twenty-eight billion, two hundred thirty-two million, eight hundred two thousand, three hundred fifty-two".