2890438826 has 48 divisors (see below), whose sum is σ = 4881483360. Its totient is φ = 1272717600.

The previous prime is 2890438813. The next prime is 2890438871. The reversal of 2890438826 is 6288340982.

It is a Curzon number.

It is an unprimeable number.

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, 7430240 + ... + 7430628.

It is an arithmetic number, because the mean of its divisors is an integer number (101697570).

Almost surely, 2^2890438826 is an apocalyptic number.

2890438826 is a deficient number, since it is larger than the sum of its proper divisors (1991044534).

2890438826 is a wasteful number, since it uses less digits than its factorization.

2890438826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611 (or 540 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 50.

The square root of 2890438826 is about 53762.8015081060. The cubic root of 2890438826 is about 1424.4742208841.

The spelling of 2890438826 in words is "two billion, eight hundred ninety million, four hundred thirty-eight thousand, eight hundred twenty-six".