804790490922 has 72 divisors (see below), whose sum is σ = 1931274465120. Its totient is φ = 242014172400.

The previous prime is 804790490909. The next prime is 804790490923. The reversal of 804790490922 is 229094097408.

804790490922 is a `hidden beast` number, since 8 + 0 + 47 + 90 + 490 + 9 + 22 = 666.

It is not an unprimeable number, because it can be changed into a prime (804790490923) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1125022 + ... + 1695657.

It is an arithmetic number, because the mean of its divisors is an integer number (26823256460).

Almost surely, 2^804790490922 is an apocalyptic number.

804790490922 is an abundant number, since it is smaller than the sum of its proper divisors (1126483974198).

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

804790490922 is a wasteful number, since it uses less digits than its factorization.

804790490922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2820840 (or 2820826 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 804790490922 in words is "eight hundred four billion, seven hundred ninety million, four hundred ninety thousand, nine hundred twenty-two".