804622644460 has 24 divisors (see below), whose sum is σ = 1718346666960. Its totient is φ = 316393988544.

The previous prime is 804622644439. The next prime is 804622644517. The reversal of 804622644460 is 64446226408.

It is a self number, because there is not a number n which added to its sum of digits gives 804622644460.

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, 340940619 + ... + 340942978.

It is an arithmetic number, because the mean of its divisors is an integer number (71597777790).

Almost surely, 2^804622644460 is an apocalyptic number.

It is an amenable number.

804622644460 is an abundant number, since it is smaller than the sum of its proper divisors (913724022500).

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

804622644460 is a wasteful number, since it uses less digits than its factorization.

804622644460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681883665 (or 681883663 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 46.

The spelling of 804622644460 in words is "eight hundred four billion, six hundred twenty-two million, six hundred forty-four thousand, four hundred sixty".