2182639072 has 48 divisors (see below), whose sum is σ = 4477358592. Its totient is φ = 1046194560.

The previous prime is 2182639051. The next prime is 2182639087. The reversal of 2182639072 is 2709362812.

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, 95863 + ... + 116425.

It is an arithmetic number, because the mean of its divisors is an integer number (93278304).

Almost surely, 2^2182639072 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 2182639072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2238679296).

2182639072 is an abundant number, since it is smaller than the sum of its proper divisors (2294719520).

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

2182639072 is a wasteful number, since it uses less digits than its factorization.

2182639072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20711 (or 20703 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 2182639072 is about 46718.7229277514. The cubic root of 2182639072 is about 1297.1612755989.

The spelling of 2182639072 in words is "two billion, one hundred eighty-two million, six hundred thirty-nine thousand, seventy-two".