2868445208 has 8 divisors (see below), whose sum is σ = 5378334780. Its totient is φ = 1434222600.

The previous prime is 2868445163. The next prime is 2868445243. The reversal of 2868445208 is 8025448682.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2868445208² = 16455955822596326528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 179277818 + ... + 179277833.

Almost surely, 2^2868445208 is an apocalyptic number.

It is an amenable number.

2868445208 is a deficient number, since it is larger than the sum of its proper divisors (2509889572).

2868445208 is a wasteful number, since it uses less digits than its factorization.

2868445208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358555657 (or 358555653 counting only the distinct ones).

The product of its (nonzero) digits is 983040, while the sum is 47.

The square root of 2868445208 is about 53557.8678440432. The cubic root of 2868445208 is about 1420.8520324662.

The spelling of 2868445208 in words is "two billion, eight hundred sixty-eight million, four hundred forty-five thousand, two hundred eight".