2890416881 has 8 divisors (see below), whose sum is σ = 3177253728. Its totient is φ = 2607592000.

The previous prime is 2890416869. The next prime is 2890416901. The reversal of 2890416881 is 1886140982.

It is a happy number.

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 2890416881 - 2¹⁴ = 2890400497 is a prime.

It is a super-2 number, since 2×2890416881² = 16709019491939536322, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2890416181) 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, 1001480 + ... + 1004361.

It is an arithmetic number, because the mean of its divisors is an integer number (397156716).

Almost surely, 2^2890416881 is an apocalyptic number.

It is an amenable number.

2890416881 is a deficient number, since it is larger than the sum of its proper divisors (286836847).

2890416881 is a wasteful number, since it uses less digits than its factorization.

2890416881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005983.

The product of its (nonzero) digits is 221184, while the sum is 47.

The square root of 2890416881 is about 53762.5974167915. The cubic root of 2890416881 is about 1424.4706158761.

The spelling of 2890416881 in words is "two billion, eight hundred ninety million, four hundred sixteen thousand, eight hundred eighty-one".