2801826656 has 24 divisors (see below), whose sum is σ = 5538088584. Its totient is φ = 1395328000.

The previous prime is 2801826653. The next prime is 2801826691. The reversal of 2801826656 is 6566281082.

It is a super-2 number, since 2×2801826656² = 15700465220544284672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2801826653) 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 3 ways as a sum of consecutive naturals, for example, 166385 + ... + 182448.

It is an arithmetic number, because the mean of its divisors is an integer number (230753691).

Almost surely, 2^2801826656 is an apocalyptic number.

It is an amenable number.

2801826656 is a deficient number, since it is larger than the sum of its proper divisors (2736261928).

2801826656 is a wasteful number, since it uses less digits than its factorization.

2801826656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349094 (or 349086 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 2801826656 is about 52932.2836839674. The cubic root of 2801826656 is about 1409.7661795601.

The spelling of 2801826656 in words is "two billion, eight hundred one million, eight hundred twenty-six thousand, six hundred fifty-six".