2805231804 has 12 divisors (see below), whose sum is σ = 6545540904. Its totient is φ = 935077264.

The previous prime is 2805231787. The next prime is 2805231833. The reversal of 2805231804 is 4081325082.

2805231804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116884647 + ... + 116884670.

It is an arithmetic number, because the mean of its divisors is an integer number (545461742).

Almost surely, 2^2805231804 is an apocalyptic number.

It is an amenable number.

2805231804 is an abundant number, since it is smaller than the sum of its proper divisors (3740309100).

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

2805231804 is a wasteful number, since it uses less digits than its factorization.

2805231804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233769324 (or 233769322 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 2805231804 is about 52964.4390511218. The cubic root of 2805231804 is about 1410.3370594027.

Adding to 2805231804 its reverse (4081325082), we get a palindrome (6886556886).

The spelling of 2805231804 in words is "two billion, eight hundred five million, two hundred thirty-one thousand, eight hundred four".