2049494382 has 96 divisors (see below), whose sum is σ = 4956456960. Its totient is φ = 607798080.

The previous prime is 2049494357. The next prime is 2049494383. The reversal of 2049494382 is 2834949402.

It is a happy number.

2049494382 is a `hidden beast` number, since 204 + 9 + 4 + 9 + 438 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2049494383) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 2603793 + ... + 2604579.

It is an arithmetic number, because the mean of its divisors is an integer number (51629760).

Almost surely, 2^2049494382 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2049494382, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2478228480).

2049494382 is an abundant number, since it is smaller than the sum of its proper divisors (2906962578).

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

2049494382 is a wasteful number, since it uses less digits than its factorization.

2049494382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198 (or 1195 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 2049494382 is about 45271.3417296196. The cubic root of 2049494382 is about 1270.2296445453.

The spelling of 2049494382 in words is "two billion, forty-nine million, four hundred ninety-four thousand, three hundred eighty-two".