727327066 has 4 divisors (see below), whose sum is σ = 1090990602. Its totient is φ = 363663532.

The previous prime is 727327063. The next prime is 727327067. The reversal of 727327066 is 660723727.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 716900625 + 10426441 = 26775^2 + 3229^2 .

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

It is not an unprimeable number, because it can be changed into a prime (727327061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 181831765 + ... + 181831768.

Almost surely, 2^727327066 is an apocalyptic number.

727327066 is a deficient number, since it is larger than the sum of its proper divisors (363663536).

727327066 is a wasteful number, since it uses less digits than its factorization.

727327066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363663535.

The product of its (nonzero) digits is 148176, while the sum is 40.

The square root of 727327066 is about 26969.0019466795. The cubic root of 727327066 is about 899.3110224955.

The spelling of 727327066 in words is "seven hundred twenty-seven million, three hundred twenty-seven thousand, sixty-six".