2805789804 has 24 divisors (see below), whose sum is σ = 6547771440. Its totient is φ = 935130624.

The previous prime is 2805789787. The next prime is 2805789823. The reversal of 2805789804 is 4089875082.

It is a happy 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, 110532 + ... + 133524.

It is an arithmetic number, because the mean of its divisors is an integer number (272823810).

Almost surely, 2^2805789804 is an apocalyptic number.

It is an amenable number.

2805789804 is an abundant number, since it is smaller than the sum of its proper divisors (3741981636).

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

2805789804 is a wasteful number, since it uses less digits than its factorization.

2805789804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33169 (or 33167 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 51.

The square root of 2805789804 is about 52969.7064745501. The cubic root of 2805789804 is about 1410.4305651520.

The spelling of 2805789804 in words is "two billion, eight hundred five million, seven hundred eighty-nine thousand, eight hundred four".