804619266 has 48 divisors (see below), whose sum is σ = 1791350400. Its totient is φ = 240720480.

The previous prime is 804619259. The next prime is 804619267. The reversal of 804619266 is 662916408.

It is not an unprimeable number, because it can be changed into a prime (804619267) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50340 + ... + 64368.

It is an arithmetic number, because the mean of its divisors is an integer number (37319800).

Almost surely, 2^804619266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 804619266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (895675200).

804619266 is an abundant number, since it is smaller than the sum of its proper divisors (986731134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

804619266 is a wasteful number, since it uses less digits than its factorization.

804619266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14135 (or 14124 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 804619266 is about 28365.8115695638. The cubic root of 804619266 is about 930.1010665975.

The spelling of 804619266 in words is "eight hundred four million, six hundred nineteen thousand, two hundred sixty-six".