2098544448 has 448 divisors, whose sum is σ = 7619512320. Its totient is φ = 492134400.

The previous prime is 2098544443. The next prime is 2098544467. The reversal of 2098544448 is 8444458902.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 2098544397 and 2098544406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2098544443) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11723623 + ... + 11723801.

It is an arithmetic number, because the mean of its divisors is an integer number (17007840).

Almost surely, 2^2098544448 is an apocalyptic number.

2098544448 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 2098544448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3809756160).

2098544448 is an abundant number, since it is smaller than the sum of its proper divisors (5520967872).

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

2098544448 is a wasteful number, since it uses less digits than its factorization.

2098544448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286 (or 276 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 48.

The square root of 2098544448 is about 45809.8728223513. The cubic root of 2098544448 is about 1280.2832315942.

The spelling of 2098544448 in words is "two billion, ninety-eight million, five hundred forty-four thousand, four hundred forty-eight".