2805803016 has 16 divisors (see below), whose sum is σ = 7014507600. Its totient is φ = 935267664.

The previous prime is 2805802969. The next prime is 2805803023. The reversal of 2805803016 is 6103085082.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58454206 + ... + 58454253.

It is an arithmetic number, because the mean of its divisors is an integer number (438406725).

Almost surely, 2^2805803016 is an apocalyptic number.

It is an amenable number.

2805803016 is an abundant number, since it is smaller than the sum of its proper divisors (4208704584).

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

2805803016 is a wasteful number, since it uses less digits than its factorization.

2805803016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116908468 (or 116908464 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 2805803016 is about 52969.8311871956. The cubic root of 2805803016 is about 1410.4327789766.

Adding to 2805803016 its reverse (6103085082), we get a palindrome (8908888098).

The spelling of 2805803016 in words is "two billion, eight hundred five million, eight hundred three thousand, sixteen".