728695395 has 48 divisors (see below), whose sum is σ = 1342347552. Its totient is φ = 364416000.

The previous prime is 728695367. The next prime is 728695397. The reversal of 728695395 is 593596827.

728695395 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 728695395 - 2¹³ = 728687203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (728695397) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 222520 + ... + 225770.

It is an arithmetic number, because the mean of its divisors is an integer number (27965574).

Almost surely, 2^728695395 is an apocalyptic number.

728695395 is a deficient number, since it is larger than the sum of its proper divisors (613652157).

728695395 is a wasteful number, since it uses less digits than its factorization.

728695395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3572 (or 3569 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 54.

The square root of 728695395 is about 26994.3585773028. The cubic root of 728695395 is about 899.8746306851.

The spelling of 728695395 in words is "seven hundred twenty-eight million, six hundred ninety-five thousand, three hundred ninety-five".