2806845462 has 48 divisors (see below), whose sum is σ = 6288242688. Its totient is φ = 903910320.

The previous prime is 2806845439. The next prime is 2806845463. The reversal of 2806845462 is 2645486082.

2806845462 is a `hidden beast` number, since 2 + 80 + 68 + 454 + 62 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2806845463) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 354883 + ... + 362705.

It is an arithmetic number, because the mean of its divisors is an integer number (131005056).

Almost surely, 2^2806845462 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2806845462, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3144121344).

2806845462 is an abundant number, since it is smaller than the sum of its proper divisors (3481397226).

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

2806845462 is a wasteful number, since it uses less digits than its factorization.

2806845462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8505 (or 8502 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 45.

The square root of 2806845462 is about 52979.6702707746. The cubic root of 2806845462 is about 1410.6074310518.

It can be divided in two parts, 280684 and 5462, that added together give a triangular number (286146 = T₇₅₆).

The spelling of 2806845462 in words is "two billion, eight hundred six million, eight hundred forty-five thousand, four hundred sixty-two".