18830252 has 24 divisors (see below), whose sum is σ = 37895424. Its totient is φ = 8019792.

The previous prime is 18830243. The next prime is 18830257. The reversal of 18830252 is 25203881.

It is not an unprimeable number, because it can be changed into a prime (18830257) 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, 2663 + ... + 6689.

It is an arithmetic number, because the mean of its divisors is an integer number (1578976).

Almost surely, 2^18830252 is an apocalyptic number.

It is an amenable number.

18830252 is an abundant number, since it is smaller than the sum of its proper divisors (19065172).

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

18830252 is a wasteful number, since it uses less digits than its factorization.

18830252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4205 (or 4203 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 18830252 is about 4339.3838272271. The cubic root of 18830252 is about 266.0431271585.

The spelling of 18830252 in words is "eighteen million, eight hundred thirty thousand, two hundred fifty-two".