727471296 has 168 divisors, whose sum is σ = 2175833088. Its totient is φ = 232128000.

The previous prime is 727471267. The next prime is 727471309. The reversal of 727471296 is 692174727.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2338981 + ... + 2339291.

Almost surely, 2^727471296 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 727471296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1087916544).

727471296 is an abundant number, since it is smaller than the sum of its proper divisors (1448361792).

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

727471296 is a wasteful number, since it uses less digits than its factorization.

727471296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491 (or 478 counting only the distinct ones).

The product of its digits is 296352, while the sum is 45.

The square root of 727471296 is about 26971.6758100048. The cubic root of 727471296 is about 899.3704634550.

The spelling of 727471296 in words is "seven hundred twenty-seven million, four hundred seventy-one thousand, two hundred ninety-six".