18589052 has 6 divisors (see below), whose sum is σ = 32530848. Its totient is φ = 9294524.

The previous prime is 18589033. The next prime is 18589063. The reversal of 18589052 is 25098581.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 18588997 and 18589015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2323628 + ... + 2323635.

It is an arithmetic number, because the mean of its divisors is an integer number (5421808).

Almost surely, 2^18589052 is an apocalyptic number.

It is an amenable number.

18589052 is a deficient number, since it is larger than the sum of its proper divisors (13941796).

18589052 is a wasteful number, since it uses less digits than its factorization.

18589052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4647267 (or 4647265 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 38.

The square root of 18589052 is about 4311.5022903856. The cubic root of 18589052 is about 264.9023112100.

The spelling of 18589052 in words is "eighteen million, five hundred eighty-nine thousand, fifty-two".