2864438416 has 40 divisors (see below), whose sum is σ = 6347004480. Its totient is φ = 1226780544.

The previous prime is 2864438399. The next prime is 2864438417. The reversal of 2864438416 is 6148344682.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2864438417) 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 7 ways as a sum of consecutive naturals, for example, 173430 + ... + 189226.

It is an arithmetic number, because the mean of its divisors is an integer number (158675112).

Almost surely, 2^2864438416 is an apocalyptic number.

It is an amenable number.

2864438416 is an abundant number, since it is smaller than the sum of its proper divisors (3482566064).

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

2864438416 is a wasteful number, since it uses less digits than its factorization.

2864438416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17431 (or 17425 counting only the distinct ones).

The product of its digits is 884736, while the sum is 46.

The square root of 2864438416 is about 53520.4485780902. The cubic root of 2864438416 is about 1420.1901510882.

The spelling of 2864438416 in words is "two billion, eight hundred sixty-four million, four hundred thirty-eight thousand, four hundred sixteen".