728849714 has 16 divisors (see below), whose sum is σ = 1147124160. Its totient is φ = 346650480.

The previous prime is 728849713. The next prime is 728849731. The reversal of 728849714 is 417948827.

It is not an unprimeable number, because it can be changed into a prime (728849713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35444 + ... + 52095.

It is an arithmetic number, because the mean of its divisors is an integer number (71695260).

Almost surely, 2^728849714 is an apocalyptic number.

728849714 is a deficient number, since it is larger than the sum of its proper divisors (418274446).

728849714 is a wasteful number, since it uses less digits than its factorization.

728849714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87745.

The product of its digits is 903168, while the sum is 50.

The square root of 728849714 is about 26997.2167824759. The cubic root of 728849714 is about 899.9381496590.

The spelling of 728849714 in words is "seven hundred twenty-eight million, eight hundred forty-nine thousand, seven hundred fourteen".