2862987244 has 48 divisors (see below), whose sum is σ = 5533738560. Its totient is φ = 1287982080.

The previous prime is 2862987227. The next prime is 2862987247. The reversal of 2862987244 is 4427892682.

It is a happy number.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a junction number, because it is equal to n+sod(n) for n = 2862987191 and 2862987200.

It is not an unprimeable number, because it can be changed into a prime (2862987247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 324232 + ... + 332944.

It is an arithmetic number, because the mean of its divisors is an integer number (115286220).

Almost surely, 2^2862987244 is an apocalyptic number.

It is an amenable number.

2862987244 is a deficient number, since it is larger than the sum of its proper divisors (2670751316).

2862987244 is a wasteful number, since it uses less digits than its factorization.

2862987244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8890 (or 8888 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 52.

The square root of 2862987244 is about 53506.8896872169. The cubic root of 2862987244 is about 1419.9502799493.

The spelling of 2862987244 in words is "two billion, eight hundred sixty-two million, nine hundred eighty-seven thousand, two hundred forty-four".