18883028 has 12 divisors (see below), whose sum is σ = 33083232. Its totient is φ = 9430680.

The previous prime is 18883013. The next prime is 18883043. The reversal of 18883028 is 82038881.

It is an interprime number because it is at equal distance from previous prime (18883013) and next prime (18883043).

It is a junction number, because it is equal to n+sod(n) for n = 18882982 and 18883000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2201 + ... + 6527.

It is an arithmetic number, because the mean of its divisors is an integer number (2756936).

Almost surely, 2^18883028 is an apocalyptic number.

It is an amenable number.

18883028 is a deficient number, since it is larger than the sum of its proper divisors (14200204).

18883028 is a wasteful number, since it uses less digits than its factorization.

18883028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5422 (or 5420 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 38.

The square root of 18883028 is about 4345.4606200034. The cubic root of 18883028 is about 266.2914438047.

The spelling of 18883028 in words is "eighteen million, eight hundred eighty-three thousand, twenty-eight".