804320454 has 16 divisors (see below), whose sum is σ = 1838446848. Its totient is φ = 229805832.

The previous prime is 804320443. The next prime is 804320477. The reversal of 804320454 is 454023408.

It is a super-2 number, since 2×804320454² = 1293862785445532232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9575202 + ... + 9575285.

It is an arithmetic number, because the mean of its divisors is an integer number (114902928).

Almost surely, 2^804320454 is an apocalyptic number.

804320454 is an abundant number, since it is smaller than the sum of its proper divisors (1034126394).

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

804320454 is a wasteful number, since it uses less digits than its factorization.

804320454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19150499.

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 804320454 is about 28360.5439651640. The cubic root of 804320454 is about 929.9859149214.

The spelling of 804320454 in words is "eight hundred four million, three hundred twenty thousand, four hundred fifty-four".