727473322 has 8 divisors (see below), whose sum is σ = 1092541572. Its totient is φ = 363292800.

The previous prime is 727473289. The next prime is 727473347. The reversal of 727473322 is 223374727.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 636098841 + 91374481 = 25221^2 + 9559^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219879 + ... + 223162.

Almost surely, 2^727473322 is an apocalyptic number.

727473322 is a deficient number, since it is larger than the sum of its proper divisors (365068250).

727473322 is a wasteful number, since it uses less digits than its factorization.

727473322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443864.

The product of its digits is 98784, while the sum is 37.

The square root of 727473322 is about 26971.7133678971. The cubic root of 727473322 is about 899.3712983667.

The spelling of 727473322 in words is "seven hundred twenty-seven million, four hundred seventy-three thousand, three hundred twenty-two".