2868268 has 18 divisors (see below), whose sum is σ = 5436564. Its totient is φ = 1323504.

The previous prime is 2868263. The next prime is 2868289. The reversal of 2868268 is 8628682.

It is a super-2 number, since 2×2868268² = 16453922639648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2868268.

It is not an unprimeable number, because it can be changed into a prime (2868263) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1446 + ... + 2797.

2^2868268 is an apocalyptic number.

It is an amenable number.

2868268 is a deficient number, since it is larger than the sum of its proper divisors (2568296).

2868268 is a wasteful number, since it uses less digits than its factorization.

2868268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4273 (or 4258 counting only the distinct ones).

The product of its digits is 73728, while the sum is 40.

The square root of 2868268 is about 1693.5961738266. The cubic root of 2868268 is about 142.0822772535.

It can be divided in two parts, 2868 and 268, that added together give a square (3136 = 56²).

The spelling of 2868268 in words is "two million, eight hundred sixty-eight thousand, two hundred sixty-eight".