2189496382 has 8 divisors (see below), whose sum is σ = 3316762152. Its totient is φ = 1083909000.

The previous prime is 2189496377. The next prime is 2189496389. The reversal of 2189496382 is 2836949812.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2189496389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5419344 + ... + 5419747.

It is an arithmetic number, because the mean of its divisors is an integer number (414595269).

Almost surely, 2^2189496382 is an apocalyptic number.

2189496382 is a deficient number, since it is larger than the sum of its proper divisors (1127265770).

2189496382 is a wasteful number, since it uses less digits than its factorization.

2189496382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10839194.

The product of its digits is 1492992, while the sum is 52.

The square root of 2189496382 is about 46792.0546888037. The cubic root of 2189496382 is about 1298.5183083142.

The spelling of 2189496382 in words is "two billion, one hundred eighty-nine million, four hundred ninety-six thousand, three hundred eighty-two".