2862943916 has 48 divisors (see below), whose sum is σ = 5981015040. Its totient is φ = 1173130560.

The previous prime is 2862943903. The next prime is 2862943943. The reversal of 2862943916 is 6193492682.

It is a super-2 number, since 2×2862943916² = 16392895732322830112, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66521 + ... + 100751.

It is an arithmetic number, because the mean of its divisors is an integer number (124604480).

Almost surely, 2^2862943916 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2862943916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2990507520).

2862943916 is an abundant number, since it is smaller than the sum of its proper divisors (3118071124).

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

2862943916 is a wasteful number, since it uses less digits than its factorization.

2862943916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34374 (or 34372 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 50.

The square root of 2862943916 is about 53506.4848032460. The cubic root of 2862943916 is about 1419.9431168115.

The spelling of 2862943916 in words is "two billion, eight hundred sixty-two million, nine hundred forty-three thousand, nine hundred sixteen".