2858407868 has 24 divisors (see below), whose sum is σ = 5127188304. Its totient is φ = 1393920000.

The previous prime is 2858407859. The next prime is 2858407889. The reversal of 2858407868 is 8687048582.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25733 + ... + 79868.

It is an arithmetic number, because the mean of its divisors is an integer number (213632846).

Almost surely, 2^2858407868 is an apocalyptic number.

It is an amenable number.

2858407868 is a deficient number, since it is larger than the sum of its proper divisors (2268780436).

2858407868 is a wasteful number, since it uses less digits than its factorization.

2858407868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105773 (or 105771 counting only the distinct ones).

The product of its (nonzero) digits is 6881280, while the sum is 56.

The square root of 2858407868 is about 53464.0801660330. The cubic root of 2858407868 is about 1419.1928011701.

The spelling of 2858407868 in words is "two billion, eight hundred fifty-eight million, four hundred seven thousand, eight hundred sixty-eight".