18629852 has 12 divisors (see below), whose sum is σ = 32798640. Its totient is φ = 9259148.

The previous prime is 18629801. The next prime is 18629857. The reversal of 18629852 is 25892681.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18629857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111473 + ... + 111639.

It is an arithmetic number, because the mean of its divisors is an integer number (2733220).

Almost surely, 2^18629852 is an apocalyptic number.

It is an amenable number.

18629852 is a deficient number, since it is larger than the sum of its proper divisors (14168788).

18629852 is an frugal number, since it uses more digits than its factorization.

18629852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505 (or 169 counting only the distinct ones).

The product of its digits is 69120, while the sum is 41.

The square root of 18629852 is about 4316.2312264289. The cubic root of 18629852 is about 265.0959756787.

The spelling of 18629852 in words is "eighteen million, six hundred twenty-nine thousand, eight hundred fifty-two".