696728845 has 8 divisors (see below), whose sum is σ = 840453120. Its totient is φ = 554464080.

The previous prime is 696728839. The next prime is 696728861. The reversal of 696728845 is 548827696.

696728845 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 696728845 - 2¹⁹ = 696204557 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363825 + ... + 365734.

It is an arithmetic number, because the mean of its divisors is an integer number (105056640).

Almost surely, 2^696728845 is an apocalyptic number.

It is an amenable number.

696728845 is a deficient number, since it is larger than the sum of its proper divisors (143724275).

696728845 is a wasteful number, since it uses less digits than its factorization.

696728845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729755.

The product of its digits is 5806080, while the sum is 55.

The square root of 696728845 is about 26395.6217013352. The cubic root of 696728845 is about 886.5187599941.

The spelling of 696728845 in words is "six hundred ninety-six million, seven hundred twenty-eight thousand, eight hundred forty-five".