2118604928 has 32 divisors (see below), whose sum is σ = 4604357520. Its totient is φ = 963001600.

The previous prime is 2118604921. The next prime is 2118604949. The reversal of 2118604928 is 8294068112.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (2118604921) 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, 750938 + ... + 753753.

Almost surely, 2^2118604928 is an apocalyptic number.

It is an amenable number.

2118604928 is an abundant number, since it is smaller than the sum of its proper divisors (2485752592).

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

2118604928 is a wasteful number, since it uses less digits than its factorization.

2118604928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504716 (or 1504704 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 2118604928 is about 46028.3057259335. The cubic root of 2118604928 is about 1284.3498107140.

The spelling of 2118604928 in words is "two billion, one hundred eighteen million, six hundred four thousand, nine hundred twenty-eight".