2183518028 has 6 divisors (see below), whose sum is σ = 3821156556. Its totient is φ = 1091759012.

The previous prime is 2183518013. The next prime is 2183518033. The reversal of 2183518028 is 8208153812.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2183517982 and 2183518000.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272939750 + ... + 272939757.

It is an arithmetic number, because the mean of its divisors is an integer number (636859426).

Almost surely, 2^2183518028 is an apocalyptic number.

It is an amenable number.

2183518028 is a deficient number, since it is larger than the sum of its proper divisors (1637638528).

2183518028 is a wasteful number, since it uses less digits than its factorization.

2183518028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545879511 (or 545879509 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 38.

The square root of 2183518028 is about 46728.1288733029. The cubic root of 2183518028 is about 1297.3353759480.

The spelling of 2183518028 in words is "two billion, one hundred eighty-three million, five hundred eighteen thousand, twenty-eight".