2890893689 has 8 divisors (see below), whose sum is σ = 2971186560. Its totient is φ = 2811693456.

The previous prime is 2890893661. The next prime is 2890893703. The reversal of 2890893689 is 9863980982.

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 2890893689 - 2²⁴ = 2874116473 is a prime.

It is a super-2 number, since 2×2890893689² = 16714532642200057442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2890893289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267794 + ... + 278379.

It is an arithmetic number, because the mean of its divisors is an integer number (371398320).

Almost surely, 2^2890893689 is an apocalyptic number.

It is an amenable number.

2890893689 is a deficient number, since it is larger than the sum of its proper divisors (80292871).

2890893689 is an equidigital number, since it uses as much as digits as its factorization.

2890893689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546319.

The product of its (nonzero) digits is 13436928, while the sum is 62.

The square root of 2890893689 is about 53767.0316178976. The cubic root of 2890893689 is about 1424.5489392540.

The spelling of 2890893689 in words is "two billion, eight hundred ninety million, eight hundred ninety-three thousand, six hundred eighty-nine".