1994766448 has 40 divisors (see below), whose sum is σ = 4053312000. Its totient is φ = 949189824.

The previous prime is 1994766413. The next prime is 1994766467. The reversal of 1994766448 is 8446674991.

It is a junction number, because it is equal to n+sod(n) for n = 1994766392 and 1994766401.

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 7 ways as a sum of consecutive naturals, for example, 59613 + ... + 86851.

It is an arithmetic number, because the mean of its divisors is an integer number (101332800).

Almost surely, 2^1994766448 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 1994766448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2026656000).

1994766448 is an abundant number, since it is smaller than the sum of its proper divisors (2058545552).

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

1994766448 is a wasteful number, since it uses less digits than its factorization.

1994766448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27469 (or 27463 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 58.

The square root of 1994766448 is about 44662.8083308697. The cubic root of 1994766448 is about 1258.8211128515.

The spelling of 1994766448 in words is "one billion, nine hundred ninety-four million, seven hundred sixty-six thousand, four hundred forty-eight".