2806078773 has 16 divisors (see below), whose sum is σ = 3871828800. Its totient is φ = 1805569920.

The previous prime is 2806078771. The next prime is 2806078811. The reversal of 2806078773 is 3778706082.

2806078773 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2806078773 - 2¹ = 2806078771 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2806078771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 429058 + ... + 435548.

It is an arithmetic number, because the mean of its divisors is an integer number (241989300).

Almost surely, 2^2806078773 is an apocalyptic number.

It is an amenable number.

2806078773 is a deficient number, since it is larger than the sum of its proper divisors (1065750027).

2806078773 is a wasteful number, since it uses less digits than its factorization.

2806078773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11492.

The product of its (nonzero) digits is 790272, while the sum is 48.

The square root of 2806078773 is about 52972.4340860414. The cubic root of 2806078773 is about 1410.4789836897.

The spelling of 2806078773 in words is "two billion, eight hundred six million, seventy-eight thousand, seven hundred seventy-three".