729833382228 has 24 divisors (see below), whose sum is σ = 1710581087488. Its totient is φ = 242186861376.

The previous prime is 729833382221. The next prime is 729833382251. The reversal of 729833382228 is 822283338927.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (729833382221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136363801 + ... + 136369152.

Almost surely, 2^729833382228 is an apocalyptic number.

It is an amenable number.

729833382228 is an abundant number, since it is smaller than the sum of its proper divisors (980747705260).

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

729833382228 is a wasteful number, since it uses less digits than its factorization.

729833382228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272733183 (or 272733181 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 57.

The spelling of 729833382228 in words is "seven hundred twenty-nine billion, eight hundred thirty-three million, three hundred eighty-two thousand, two hundred twenty-eight".