2864439088 has 80 divisors (see below), whose sum is σ = 6839562240. Its totient is φ = 1134604800.

The previous prime is 2864439077. The next prime is 2864439131. The reversal of 2864439088 is 8809344682.

It is a super-2 number, since 2×2864439088² = 16410022577724543488, which contains 22 as substring.

It is an unprimeable number.

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, 70833 + ... + 103663.

It is an arithmetic number, because the mean of its divisors is an integer number (85494528).

Almost surely, 2^2864439088 is an apocalyptic number.

2864439088 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 2864439088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3419781120).

2864439088 is an abundant number, since it is smaller than the sum of its proper divisors (3975123152).

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

2864439088 is a wasteful number, since it uses less digits than its factorization.

2864439088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32906 (or 32900 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 52.

The square root of 2864439088 is about 53520.4548560641. The cubic root of 2864439088 is about 1420.1902621475.

The spelling of 2864439088 in words is "two billion, eight hundred sixty-four million, four hundred thirty-nine thousand, eighty-eight".