804540485 has 16 divisors (see below), whose sum is σ = 1106345856. Its totient is φ = 550196928.

The previous prime is 804540481. The next prime is 804540493. The reversal of 804540485 is 584045408.

It is a happy number.

804540485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 804540485 - 2² = 804540481 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (804540481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17759 + ... + 43868.

It is an arithmetic number, because the mean of its divisors is an integer number (69146616).

Almost surely, 2^804540485 is an apocalyptic number.

It is an amenable number.

804540485 is a deficient number, since it is larger than the sum of its proper divisors (301805371).

804540485 is a wasteful number, since it uses less digits than its factorization.

804540485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62012.

The product of its (nonzero) digits is 102400, while the sum is 38.

The square root of 804540485 is about 28364.4228744390. The cubic root of 804540485 is about 930.0707099279.

It can be divided in two parts, 804 and 540485, that multiplied together give a triangular number (434549940 = T₂₉₄₈₀).

The spelling of 804540485 in words is "eight hundred four million, five hundred forty thousand, four hundred eighty-five".