2183195328 has 56 divisors (see below), whose sum is σ = 6027529728. Its totient is φ = 696089856.

The previous prime is 2183195317. The next prime is 2183195353. The reversal of 2183195328 is 8235913812.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2183195328.

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, 242776 + ... + 251607.

Almost surely, 2^2183195328 is an apocalyptic number.

It is an amenable number.

2183195328 is an abundant number, since it is smaller than the sum of its proper divisors (3844334400).

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

2183195328 is a wasteful number, since it uses less digits than its factorization.

2183195328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494421 (or 494411 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 2183195328 is about 46724.6757934178. The cubic root of 2183195328 is about 1297.2714621559.

The spelling of 2183195328 in words is "two billion, one hundred eighty-three million, one hundred ninety-five thousand, three hundred twenty-eight".