2866091246 has 4 divisors (see below), whose sum is σ = 4299136872. Its totient is φ = 1433045622.

The previous prime is 2866091243. The next prime is 2866091279. The reversal of 2866091246 is 6421906682.

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

It is a junction number, because it is equal to n+sod(n) for n = 2866091197 and 2866091206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2866091243) 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 as a sum of consecutive naturals, namely, 716522810 + ... + 716522813.

It is an arithmetic number, because the mean of its divisors is an integer number (1074784218).

Almost surely, 2^2866091246 is an apocalyptic number.

2866091246 is a deficient number, since it is larger than the sum of its proper divisors (1433045626).

2866091246 is a wasteful number, since it uses less digits than its factorization.

2866091246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433045625.

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 2866091246 is about 53535.8874587879. The cubic root of 2866091246 is about 1420.4632565755.

The spelling of 2866091246 in words is "two billion, eight hundred sixty-six million, ninety-one thousand, two hundred forty-six".