18485302 has 8 divisors (see below), whose sum is σ = 30248712. Its totient is φ = 8402400.

The previous prime is 18485297. The next prime is 18485303. The reversal of 18485302 is 20358481.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18485303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 420099 + ... + 420142.

It is an arithmetic number, because the mean of its divisors is an integer number (3781089).

Almost surely, 2^18485302 is an apocalyptic number.

18485302 is a deficient number, since it is larger than the sum of its proper divisors (11763410).

18485302 is a wasteful number, since it uses less digits than its factorization.

18485302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840254.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 18485302 is about 4299.4536862257. The cubic root of 18485302 is about 264.4085635133.

The spelling of 18485302 in words is "eighteen million, four hundred eighty-five thousand, three hundred two".