727211340228 has 12 divisors (see below), whose sum is σ = 1696826460560. Its totient is φ = 242403780072.

The previous prime is 727211340217. The next prime is 727211340287. The reversal of 727211340228 is 822043112727.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 30300472498 + ... + 30300472521.

Almost surely, 2^727211340228 is an apocalyptic number.

It is an amenable number.

727211340228 is an abundant number, since it is smaller than the sum of its proper divisors (969615120332).

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

727211340228 is a wasteful number, since it uses less digits than its factorization.

727211340228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60600945026 (or 60600945024 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 39.

The spelling of 727211340228 in words is "seven hundred twenty-seven billion, two hundred eleven million, three hundred forty thousand, two hundred twenty-eight".