327273872728 has 192 divisors, whose sum is σ = 708030460800. Its totient is φ = 140580195840.

The previous prime is 327273872719. The next prime is 327273872729. The reversal of 327273872728 is 827278372723.

327273872728 is an astonishing number since 327273872728 = 327273 + ... + 872728.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (327273872729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 700800351 + ... + 700800817.

It is an arithmetic number, because the mean of its divisors is an integer number (3687658650).

Almost surely, 2^327273872728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 327273872728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (354015230400).

327273872728 is an abundant number, since it is smaller than the sum of its proper divisors (380756588072).

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

327273872728 is a wasteful number, since it uses less digits than its factorization.

327273872728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702 (or 655 counting only the distinct ones).

The product of its digits is 22127616, while the sum is 58.

The spelling of 327273872728 in words is "three hundred twenty-seven billion, two hundred seventy-three million, eight hundred seventy-two thousand, seven hundred twenty-eight".