2868308 has 12 divisors (see below), whose sum is σ = 5314932. Its totient is φ = 1349760.

The previous prime is 2868293. The next prime is 2868323. The reversal of 2868308 is 8038682.

It is an interprime number because it is at equal distance from previous prime (2868293) and next prime (2868323).

It can be written as a sum of positive squares in 2 ways, for example, as 1024144 + 1844164 = 1012^2 + 1358^2 .

It is a congruent number.

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, 21023 + ... + 21158.

It is an arithmetic number, because the mean of its divisors is an integer number (442911).

2^2868308 is an apocalyptic number.

It is an amenable number.

2868308 is a deficient number, since it is larger than the sum of its proper divisors (2446624).

2868308 is a wasteful number, since it uses less digits than its factorization.

2868308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42202 (or 42200 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 2868308 is about 1693.6079829760. The cubic root of 2868308 is about 142.0829377292.

The spelling of 2868308 in words is "two million, eight hundred sixty-eight thousand, three hundred eight".