804919792 has 20 divisors (see below), whose sum is σ = 1573336800. Its totient is φ = 398897408.

The previous prime is 804919783. The next prime is 804919811. The reversal of 804919792 is 297919408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220792 + ... + 224407.

It is an arithmetic number, because the mean of its divisors is an integer number (78666840).

Almost surely, 2^804919792 is an apocalyptic number.

It is an amenable number.

804919792 is a deficient number, since it is larger than the sum of its proper divisors (768417008).

804919792 is a wasteful number, since it uses less digits than its factorization.

804919792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445320 (or 445314 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 49.

The square root of 804919792 is about 28371.1084027396. The cubic root of 804919792 is about 930.2168500378.

The spelling of 804919792 in words is "eight hundred four million, nine hundred nineteen thousand, seven hundred ninety-two".