18463028 has 12 divisors (see below), whose sum is σ = 32340672. Its totient is φ = 9222840.

The previous prime is 18463013. The next prime is 18463063. The reversal of 18463028 is 82036481.

It is a junction number, because it is equal to n+sod(n) for n = 18462985 and 18463003.

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, 6251 + ... + 8717.

It is an arithmetic number, because the mean of its divisors is an integer number (2695056).

Almost surely, 2^18463028 is an apocalyptic number.

It is an amenable number.

18463028 is a deficient number, since it is larger than the sum of its proper divisors (13877644).

18463028 is a wasteful number, since it uses less digits than its factorization.

18463028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4342 (or 4340 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 18463028 is about 4296.8625763457. The cubic root of 18463028 is about 264.3023204842.

The spelling of 18463028 in words is "eighteen million, four hundred sixty-three thousand, twenty-eight".