2862216448 has 144 divisors (see below), whose sum is σ = 7083032320. Its totient is φ = 1130747904.

The previous prime is 2862216443. The next prime is 2862216473. The reversal of 2862216448 is 8446122682.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2862216443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3936661 + ... + 3937387.

Almost surely, 2^2862216448 is an apocalyptic number.

2862216448 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2862216448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3541516160).

2862216448 is an abundant number, since it is smaller than the sum of its proper divisors (4220815872).

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

2862216448 is an frugal number, since it uses more digits than its factorization.

2862216448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789 (or 749 counting only the distinct ones).

The product of its digits is 294912, while the sum is 43.

The square root of 2862216448 is about 53499.6864289876. The cubic root of 2862216448 is about 1419.8228384415.

The spelling of 2862216448 in words is "two billion, eight hundred sixty-two million, two hundred sixteen thousand, four hundred forty-eight".