804508481 has 4 divisors (see below), whose sum is σ = 919438272. Its totient is φ = 689578692.

The previous prime is 804508451. The next prime is 804508499. The reversal of 804508481 is 184805408.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 804508481 - 2⁶ = 804508417 is a prime.

It is a super-2 number, since 2×804508481² = 1294467792001854722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (804508451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57464885 + ... + 57464898.

It is an arithmetic number, because the mean of its divisors is an integer number (229859568).

Almost surely, 2^804508481 is an apocalyptic number.

It is an amenable number.

804508481 is a deficient number, since it is larger than the sum of its proper divisors (114929791).

804508481 is a wasteful number, since it uses less digits than its factorization.

804508481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114929790.

The product of its (nonzero) digits is 40960, while the sum is 38.

The square root of 804508481 is about 28363.8587113954. The cubic root of 804508481 is about 930.0583772659.

The spelling of 804508481 in words is "eight hundred four million, five hundred eight thousand, four hundred eighty-one".