2801085682 has 36 divisors (see below), whose sum is σ = 4666325706. Its totient is φ = 1260709120.

The previous prime is 2801085667. The next prime is 2801085689. The reversal of 2801085682 is 2865801082.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 2709098401 + 91987281 = 52049^2 + 9591^2 .

It is not an unprimeable number, because it can be changed into a prime (2801085689) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 301182 + ... + 310342.

Almost surely, 2^2801085682 is an apocalyptic number.

2801085682 is a deficient number, since it is larger than the sum of its proper divisors (1865240024).

2801085682 is a wasteful number, since it uses less digits than its factorization.

2801085682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9243 (or 9203 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 40.

The square root of 2801085682 is about 52925.2839576700. The cubic root of 2801085682 is about 1409.6418925250.

The spelling of 2801085682 in words is "two billion, eight hundred one million, eighty-five thousand, six hundred eighty-two".