2863969938 has 24 divisors (see below), whose sum is σ = 6266710476. Its totient is φ = 945204000.

The previous prime is 2863969931. The next prime is 2863969963. The reversal of 2863969938 is 8399693682.

2863969938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2851880409 + 12089529 = 53403^2 + 3477^2 .

It is not an unprimeable number, because it can be changed into a prime (2863969931) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 785853 + ... + 789488.

Almost surely, 2^2863969938 is an apocalyptic number.

2863969938 is an abundant number, since it is smaller than the sum of its proper divisors (3402740538).

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

2863969938 is a wasteful number, since it uses less digits than its factorization.

2863969938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575450 (or 1575447 counting only the distinct ones).

The product of its digits is 30233088, while the sum is 63.

The square root of 2863969938 is about 53516.0717728796. The cubic root of 2863969938 is about 1420.1127229830.

The spelling of 2863969938 in words is "two billion, eight hundred sixty-three million, nine hundred sixty-nine thousand, nine hundred thirty-eight".