727298485 has 4 divisors (see below), whose sum is σ = 872758188. Its totient is φ = 581838784.

The previous prime is 727298483. The next prime is 727298491. The reversal of 727298485 is 584892727.

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 2 ways, for example, as 123810129 + 603488356 = 11127^2 + 24566^2 .

It is a cyclic number.

It is not a de Polignac number, because 727298485 - 2¹ = 727298483 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (727298483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72729844 + ... + 72729853.

It is an arithmetic number, because the mean of its divisors is an integer number (218189547).

Almost surely, 2^727298485 is an apocalyptic number.

It is an amenable number.

727298485 is a deficient number, since it is larger than the sum of its proper divisors (145459703).

727298485 is a wasteful number, since it uses less digits than its factorization.

727298485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145459702.

The product of its digits is 2257920, while the sum is 52.

The square root of 727298485 is about 26968.4720553464. The cubic root of 727298485 is about 899.2992425842.

The spelling of 727298485 in words is "seven hundred twenty-seven million, two hundred ninety-eight thousand, four hundred eighty-five".