804958560 has 480 divisors, whose sum is σ = 3424861440. Its totient is φ = 173933568.

The previous prime is 804958543. The next prime is 804958573. The reversal of 804958560 is 65859408.

804958560 is a `hidden beast` number, since 8 + 0 + 4 + 9 + 585 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1723447 + ... + 1723913.

It is an arithmetic number, because the mean of its divisors is an integer number (7135128).

Almost surely, 2^804958560 is an apocalyptic number.

804958560 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 804958560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1712430720).

804958560 is an abundant number, since it is smaller than the sum of its proper divisors (2619902880).

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

804958560 is a wasteful number, since it uses less digits than its factorization.

804958560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520 (or 503 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The square root of 804958560 is about 28371.7916247811. The cubic root of 804958560 is about 930.2317840590.

The spelling of 804958560 in words is "eight hundred four million, nine hundred fifty-eight thousand, five hundred sixty".