2800806494 has 16 divisors (see below), whose sum is σ = 4268955408. Its totient is φ = 1377870912.

The previous prime is 2800806467. The next prime is 2800806499. The reversal of 2800806494 is 4946080082.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2800806499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105602 + ... + 129434.

It is an arithmetic number, because the mean of its divisors is an integer number (266809713).

Almost surely, 2^2800806494 is an apocalyptic number.

2800806494 is a deficient number, since it is larger than the sum of its proper divisors (1468148914).

2800806494 is a wasteful number, since it uses less digits than its factorization.

2800806494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24779.

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 2800806494 is about 52922.6463246123. The cubic root of 2800806494 is about 1409.5950573306.

The spelling of 2800806494 in words is "two billion, eight hundred million, eight hundred six thousand, four hundred ninety-four".