1994334848 has 128 divisors (see below), whose sum is σ = 4606156800. Its totient is φ = 850590720.

The previous prime is 1994334803. The next prime is 1994334857. The reversal of 1994334848 is 8484334991.

It is a tau number, because it is divible by the number of its divisors (128).

It is a self number, because there is not a number n which added to its sum of digits gives 1994334848.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3397211 + ... + 3397797.

It is an arithmetic number, because the mean of its divisors is an integer number (35985600).

Almost surely, 2^1994334848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1994334848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2303078400).

1994334848 is an abundant number, since it is smaller than the sum of its proper divisors (2611821952).

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

1994334848 is a wasteful number, since it uses less digits than its factorization.

1994334848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758 (or 746 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 53.

The square root of 1994334848 is about 44657.9763088298. The cubic root of 1994334848 is about 1258.7303175303.

The spelling of 1994334848 in words is "one billion, nine hundred ninety-four million, three hundred thirty-four thousand, eight hundred forty-eight".