2862543472 has 20 divisors (see below), whose sum is σ = 5725087936. Its totient is φ = 1385101440.

The previous prime is 2862543421. The next prime is 2862543479. The reversal of 2862543472 is 2743452682.

2862543472 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2862543479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2885133 + ... + 2886124.

Almost surely, 2^2862543472 is an apocalyptic number.

It is an amenable number.

2862543472 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2862543472 is a wasteful number, since it uses less digits than its factorization.

2862543472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5771296 (or 5771290 counting only the distinct ones).

The product of its digits is 645120, while the sum is 43.

The square root of 2862543472 is about 53502.7426586712. The cubic root of 2862543472 is about 1419.8769105764.

The spelling of 2862543472 in words is "two billion, eight hundred sixty-two million, five hundred forty-three thousand, four hundred seventy-two".