804729916 has 12 divisors (see below), whose sum is σ = 1412807760. Its totient is φ = 401070560.

The previous prime is 804729883. The next prime is 804729941. The reversal of 804729916 is 619927408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322201 + ... + 324688.

It is an arithmetic number, because the mean of its divisors is an integer number (117733980).

Almost surely, 2^804729916 is an apocalyptic number.

It is an amenable number.

804729916 is a deficient number, since it is larger than the sum of its proper divisors (608077844).

804729916 is a wasteful number, since it uses less digits than its factorization.

804729916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647204 (or 647202 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 804729916 is about 28367.7619138345. The cubic root of 804729916 is about 930.1436999978.

The spelling of 804729916 in words is "eight hundred four million, seven hundred twenty-nine thousand, nine hundred sixteen".