2863489556 has 6 divisors (see below), whose sum is σ = 5011106730. Its totient is φ = 1431744776.

The previous prime is 2863489529. The next prime is 2863489589. The reversal of 2863489556 is 6559843682.

It can be written as a sum of positive squares in only one way, i.e., 2839184656 + 24304900 = 53284^2 + 4930^2 .

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, 357936191 + ... + 357936198.

It is an arithmetic number, because the mean of its divisors is an integer number (835184455).

Almost surely, 2^2863489556 is an apocalyptic number.

It is an amenable number.

2863489556 is a deficient number, since it is larger than the sum of its proper divisors (2147617174).

2863489556 is a wasteful number, since it uses less digits than its factorization.

2863489556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715872393 (or 715872391 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 56.

The square root of 2863489556 is about 53511.5833815446. The cubic root of 2863489556 is about 1420.0333186654.

The spelling of 2863489556 in words is "two billion, eight hundred sixty-three million, four hundred eighty-nine thousand, five hundred fifty-six".