2183788830 has 32 divisors (see below), whose sum is σ = 5329929600. Its totient is φ = 572472992.

The previous prime is 2183788823. The next prime is 2183788853. The reversal of 2183788830 is 388873812.

It is a super-3 number, since 3×2183788830³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2183788830.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 615120 + ... + 618659.

It is an arithmetic number, because the mean of its divisors is an integer number (166560300).

Almost surely, 2^2183788830 is an apocalyptic number.

2183788830 is an abundant number, since it is smaller than the sum of its proper divisors (3146140770).

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

2183788830 is a wasteful number, since it uses less digits than its factorization.

2183788830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233848.

The product of its (nonzero) digits is 516096, while the sum is 48.

The square root of 2183788830 is about 46731.0264171460. The cubic root of 2183788830 is about 1297.3890059901.

The spelling of 2183788830 in words is "two billion, one hundred eighty-three million, seven hundred eighty-eight thousand, eight hundred thirty".