2806057089 has 12 divisors (see below), whose sum is σ = 4421665872. Its totient is φ = 1700640600.

The previous prime is 2806057061. The next prime is 2806057117. The reversal of 2806057089 is 9807506082.

It is an interprime number because it is at equal distance from previous prime (2806057061) and next prime (2806057117).

It is not a de Polignac number, because 2806057089 - 2⁷ = 2806056961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2806057049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14171907 + ... + 14172104.

It is an arithmetic number, because the mean of its divisors is an integer number (368472156).

Almost surely, 2^2806057089 is an apocalyptic number.

It is an amenable number.

2806057089 is a deficient number, since it is larger than the sum of its proper divisors (1615608783).

2806057089 is a wasteful number, since it uses less digits than its factorization.

2806057089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28344028 (or 28344025 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 2806057089 is about 52972.2294131557. The cubic root of 2806057089 is about 1410.4753505172.

The spelling of 2806057089 in words is "two billion, eight hundred six million, fifty-seven thousand, eighty-nine".