18485932 has 6 divisors (see below), whose sum is σ = 32350388. Its totient is φ = 9242964.

The previous prime is 18485891. The next prime is 18485959. The reversal of 18485932 is 23958481.

It is a super-3 number, since 3×18485932³ (a number of 23 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2310738 + ... + 2310745.

Almost surely, 2^18485932 is an apocalyptic number.

It is an amenable number.

18485932 is a deficient number, since it is larger than the sum of its proper divisors (13864456).

18485932 is a wasteful number, since it uses less digits than its factorization.

18485932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4621487 (or 4621485 counting only the distinct ones).

The product of its digits is 69120, while the sum is 40.

The square root of 18485932 is about 4299.5269507238. The cubic root of 18485932 is about 264.4115672602.

The spelling of 18485932 in words is "eighteen million, four hundred eighty-five thousand, nine hundred thirty-two".