804510126 has 72 divisors (see below), whose sum is σ = 2032284384. Its totient is φ = 229340160.

The previous prime is 804510107. The next prime is 804510137. The reversal of 804510126 is 621015408.

It is a self number, because there is not a number n which added to its sum of digits gives 804510126.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 564651 + ... + 566073.

It is an arithmetic number, because the mean of its divisors is an integer number (28226172).

Almost surely, 2^804510126 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 804510126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1016142192).

804510126 is an abundant number, since it is smaller than the sum of its proper divisors (1227774258).

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

804510126 is a wasteful number, since it uses less digits than its factorization.

804510126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2086 (or 2076 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 804510126 is about 28363.8877095507. The cubic root of 804510126 is about 930.0590111705.

The spelling of 804510126 in words is "eight hundred four million, five hundred ten thousand, one hundred twenty-six".