2890744869 has 8 divisors (see below), whose sum is σ = 3888436032. Its totient is φ = 1910108480.

The previous prime is 2890744859. The next prime is 2890744877. The reversal of 2890744869 is 9684470982.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2890744869 - 2⁷ = 2890744741 is a prime.

It is a super-2 number, since 2×2890744869² = 16712811795299654322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2890744819) 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 7 ways as a sum of consecutive naturals, for example, 4263297 + ... + 4263974.

It is an arithmetic number, because the mean of its divisors is an integer number (486054504).

Almost surely, 2^2890744869 is an apocalyptic number.

It is an amenable number.

2890744869 is a deficient number, since it is larger than the sum of its proper divisors (997691163).

2890744869 is a wasteful number, since it uses less digits than its factorization.

2890744869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8527387.

The product of its (nonzero) digits is 6967296, while the sum is 57.

The square root of 2890744869 is about 53765.6476665166. The cubic root of 2890744869 is about 1424.5244941016.

The spelling of 2890744869 in words is "two billion, eight hundred ninety million, seven hundred forty-four thousand, eight hundred sixty-nine".