913944448 has 64 divisors (see below), whose sum is σ = 1874250000. Its totient is φ = 443658240.

The previous prime is 913944433. The next prime is 913944467. The reversal of 913944448 is 844449319.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 913944398 and 913944407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1831303 + ... + 1831801.

Almost surely, 2^913944448 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 913944448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (937125000).

913944448 is an abundant number, since it is smaller than the sum of its proper divisors (960305552).

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

913944448 is a wasteful number, since it uses less digits than its factorization.

913944448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903 (or 891 counting only the distinct ones).

The product of its digits is 497664, while the sum is 46.

The square root of 913944448 is about 30231.5141532805. The cubic root of 913944448 is about 970.4502278092.

The spelling of 913944448 in words is "nine hundred thirteen million, nine hundred forty-four thousand, four hundred forty-eight".