2182788632 has 8 divisors (see below), whose sum is σ = 4092728700. Its totient is φ = 1091394312.

The previous prime is 2182788631. The next prime is 2182788653. The reversal of 2182788632 is 2368872812.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2182788631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136424282 + ... + 136424297.

Almost surely, 2^2182788632 is an apocalyptic number.

It is an amenable number.

2182788632 is a deficient number, since it is larger than the sum of its proper divisors (1909940068).

2182788632 is a wasteful number, since it uses less digits than its factorization.

2182788632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272848585 (or 272848581 counting only the distinct ones).

The product of its digits is 516096, while the sum is 47.

The square root of 2182788632 is about 46720.3235434003. The cubic root of 2182788632 is about 1297.1909031893.

The spelling of 2182788632 in words is "two billion, one hundred eighty-two million, seven hundred eighty-eight thousand, six hundred thirty-two".