18829048 has 32 divisors (see below), whose sum is σ = 40844160. Its totient is φ = 7970400.

The previous prime is 18829043. The next prime is 18829049. The reversal of 18829048 is 84092881.

It is a self number, because there is not a number n which added to its sum of digits gives 18829048.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18829043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2623 + ... + 6673.

It is an arithmetic number, because the mean of its divisors is an integer number (1276380).

Almost surely, 2^18829048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18829048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20422080).

18829048 is an abundant number, since it is smaller than the sum of its proper divisors (22015112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18829048 is a wasteful number, since it uses less digits than its factorization.

18829048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4147 (or 4143 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 40.

The square root of 18829048 is about 4339.2450956359. The cubic root of 18829048 is about 266.0374568015.

The spelling of 18829048 in words is "eighteen million, eight hundred twenty-nine thousand, forty-eight".