728504627 has 2 divisors, whose sum is σ = 728504628. Its totient is φ = 728504626.

The previous prime is 728504611. The next prime is 728504633. The reversal of 728504627 is 726405827.

728504627 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 728504627 - 2⁴ = 728504611 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (728504527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 364252313 + 364252314.

It is an arithmetic number, because the mean of its divisors is an integer number (364252314).

Almost surely, 2^728504627 is an apocalyptic number.

728504627 is a deficient number, since it is larger than the sum of its proper divisors (1).

728504627 is an equidigital number, since it uses as much as digits as its factorization.

728504627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 188160, while the sum is 41.

The square root of 728504627 is about 26990.8248669803. The cubic root of 728504627 is about 899.7960966056.

It can be divided in two parts, 72850 and 4627, that added together give a palindrome (77477).

The spelling of 728504627 in words is "seven hundred twenty-eight million, five hundred four thousand, six hundred twenty-seven".