2867860038 has 16 divisors (see below), whose sum is σ = 6037600320. Its totient is φ = 905639976.

The previous prime is 2867860031. The next prime is 2867860063. The reversal of 2867860038 is 8300687682.

It is a happy number.

It is a super-2 number, since 2×2867860038² = 16449242395114722888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2867860031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12578220 + ... + 12578447.

It is an arithmetic number, because the mean of its divisors is an integer number (377350020).

Almost surely, 2^2867860038 is an apocalyptic number.

2867860038 is an abundant number, since it is smaller than the sum of its proper divisors (3169740282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2867860038 is a wasteful number, since it uses less digits than its factorization.

2867860038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25156691.

The product of its (nonzero) digits is 774144, while the sum is 48.

The square root of 2867860038 is about 53552.4045958723. The cubic root of 2867860038 is about 1420.7554067720.

The spelling of 2867860038 in words is "two billion, eight hundred sixty-seven million, eight hundred sixty thousand, thirty-eight".