2147648382 has 24 divisors (see below), whose sum is σ = 5076260280. Its totient is φ = 650802480.

The previous prime is 2147648381. The next prime is 2147648407. The reversal of 2147648382 is 2838467412.

It is a happy number.

2147648382 is a `hidden beast` number, since 21 + 4 + 76 + 483 + 82 = 666.

It is a super-2 number, since 2×2147648382² = 9224787145414435848, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2147648381) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 5423157 + ... + 5423552.

It is an arithmetic number, because the mean of its divisors is an integer number (211510845).

Almost surely, 2^2147648382 is an apocalyptic number.

2147648382 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2147648382 is an abundant number, since it is smaller than the sum of its proper divisors (2928611898).

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

2147648382 is a wasteful number, since it uses less digits than its factorization.

2147648382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10846728 (or 10846725 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 2147648382 is about 46342.7273906057. The cubic root of 2147648382 is about 1290.1921437244.

The spelling of 2147648382 in words is "two billion, one hundred forty-seven million, six hundred forty-eight thousand, three hundred eighty-two".