727861036 has 48 divisors (see below), whose sum is σ = 1533901824. Its totient is φ = 295454016.

The previous prime is 727861033. The next prime is 727861037. The reversal of 727861036 is 630168727.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 727861036.

It is not an unprimeable number, because it can be changed into a prime (727861033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60846 + ... + 71818.

It is an arithmetic number, because the mean of its divisors is an integer number (31956288).

Almost surely, 2^727861036 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 727861036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (766950912).

727861036 is an abundant number, since it is smaller than the sum of its proper divisors (806040788).

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

727861036 is a wasteful number, since it uses less digits than its factorization.

727861036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11110 (or 11108 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 727861036 is about 26978.8998293111. The cubic root of 727861036 is about 899.5310462245.

The spelling of 727861036 in words is "seven hundred twenty-seven million, eight hundred sixty-one thousand, thirty-six".