2866291466 has 4 divisors (see below), whose sum is σ = 4299437202. Its totient is φ = 1433145732.

The previous prime is 2866291451. The next prime is 2866291471. The reversal of 2866291466 is 6641926682.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1554330625 + 1311960841 = 39425^2 + 36221^2 .

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 as a sum of consecutive naturals, namely, 716572865 + ... + 716572868.

Almost surely, 2^2866291466 is an apocalyptic number.

2866291466 is a deficient number, since it is larger than the sum of its proper divisors (1433145736).

2866291466 is a wasteful number, since it uses less digits than its factorization.

2866291466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433145735.

The product of its digits is 1492992, while the sum is 50.

The square root of 2866291466 is about 53537.7573867266. The cubic root of 2866291466 is about 1420.4963328114.

The spelling of 2866291466 in words is "two billion, eight hundred sixty-six million, two hundred ninety-one thousand, four hundred sixty-six".