2899988448 has 96 divisors (see below), whose sum is σ = 8755697664. Its totient is φ = 823260672.

The previous prime is 2899988423. The next prime is 2899988461. The reversal of 2899988448 is 8448899982.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 91761 + ... + 119247.

It is an arithmetic number, because the mean of its divisors is an integer number (91205184).

Almost surely, 2^2899988448 is an apocalyptic number.

2899988448 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 2899988448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4377848832).

2899988448 is an abundant number, since it is smaller than the sum of its proper divisors (5855709216).

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

2899988448 is a wasteful number, since it uses less digits than its factorization.

2899988448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27664 (or 27656 counting only the distinct ones).

The product of its digits is 95551488, while the sum is 69.

The square root of 2899988448 is about 53851.5408136109. The cubic root of 2899988448 is about 1426.0412536169.

It can be divided in two parts, 2899988 and 448, that added together give a triangular number (2900436 = T₂₄₀₈).

The spelling of 2899988448 in words is "two billion, eight hundred ninety-nine million, nine hundred eighty-eight thousand, four hundred forty-eight".