727007216 has 40 divisors (see below), whose sum is σ = 1523652480. Its totient is φ = 334054656.

The previous prime is 727007173. The next prime is 727007231. The reversal of 727007216 is 612700727.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40001 + ... + 55263.

It is an arithmetic number, because the mean of its divisors is an integer number (38091312).

Almost surely, 2^727007216 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 727007216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (761826240).

727007216 is an abundant number, since it is smaller than the sum of its proper divisors (796645264).

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

727007216 is a wasteful number, since it uses less digits than its factorization.

727007216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15513 (or 15507 counting only the distinct ones).

The product of its (nonzero) digits is 8232, while the sum is 32.

The square root of 727007216 is about 26963.0713384065. The cubic root of 727007216 is about 899.1791758939.

It can be divided in two parts, 72700721 and 6, that added together give a palindrome (72700727).

The spelling of 727007216 in words is "seven hundred twenty-seven million, seven thousand, two hundred sixteen".