2868657266 has 8 divisors (see below), whose sum is σ = 4304890800. Its totient is φ = 1433693668.

The previous prime is 2868657251. The next prime is 2868657271. The reversal of 2868657266 is 6627568682.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311816 + ... + 320883.

It is an arithmetic number, because the mean of its divisors is an integer number (538111350).

Almost surely, 2^2868657266 is an apocalyptic number.

2868657266 is a deficient number, since it is larger than the sum of its proper divisors (1436233534).

2868657266 is a wasteful number, since it uses less digits than its factorization.

2868657266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634968.

The product of its digits is 11612160, while the sum is 56.

The square root of 2868657266 is about 53559.8475165865. The cubic root of 2868657266 is about 1420.8870451176.

The spelling of 2868657266 in words is "two billion, eight hundred sixty-eight million, six hundred fifty-seven thousand, two hundred sixty-six".