804928685 has 8 divisors (see below), whose sum is σ = 1053724896. Its totient is φ = 585402640.

The previous prime is 804928651. The next prime is 804928757. The reversal of 804928685 is 586829408.

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

It is not a de Polignac number, because 804928685 - 2¹⁶ = 804863149 is a prime.

It is a Duffinian number.

It is a Curzon number.

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, 7317479 + ... + 7317588.

It is an arithmetic number, because the mean of its divisors is an integer number (131715612).

Almost surely, 2^804928685 is an apocalyptic number.

It is an amenable number.

804928685 is a deficient number, since it is larger than the sum of its proper divisors (248796211).

804928685 is a wasteful number, since it uses less digits than its factorization.

804928685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14635083.

The product of its (nonzero) digits is 1105920, while the sum is 50.

The square root of 804928685 is about 28371.2651286473. The cubic root of 804928685 is about 930.2202757986.

The spelling of 804928685 in words is "eight hundred four million, nine hundred twenty-eight thousand, six hundred eighty-five".