804461064890 has 64 divisors (see below), whose sum is σ = 1696205159424. Its totient is φ = 268971971328.

The previous prime is 804461064889. The next prime is 804461064929. The reversal of 804461064890 is 98460164408.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 469964 + ... + 1352696.

It is an arithmetic number, because the mean of its divisors is an integer number (26503205616).

Almost surely, 2^804461064890 is an apocalyptic number.

804461064890 is an abundant number, since it is smaller than the sum of its proper divisors (891744094534).

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

804461064890 is a wasteful number, since it uses less digits than its factorization.

804461064890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883071.

The product of its (nonzero) digits is 1327104, while the sum is 50.

The spelling of 804461064890 in words is "eight hundred four billion, four hundred sixty-one million, sixty-four thousand, eight hundred ninety".