1896329344 has 128 divisors (see below), whose sum is σ = 4717198080. Its totient is φ = 739307520.

The previous prime is 1896329327. The next prime is 1896329359. The reversal of 1896329344 is 4439236981.

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

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 825862 + ... + 828154.

It is an arithmetic number, because the mean of its divisors is an integer number (36853110).

Almost surely, 2^1896329344 is an apocalyptic number.

1896329344 is a gapful number since it is divisible by the number (14) 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 1896329344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2358599040).

1896329344 is an abundant number, since it is smaller than the sum of its proper divisors (2820868736).

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

1896329344 is a wasteful number, since it uses less digits than its factorization.

1896329344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2398 (or 2386 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 49.

The square root of 1896329344 is about 43546.8637676699. The cubic root of 1896329344 is about 1237.7642125918.

The spelling of 1896329344 in words is "one billion, eight hundred ninety-six million, three hundred twenty-nine thousand, three hundred forty-four".