18234752 has 32 divisors (see below), whose sum is σ = 37183080. Its totient is φ = 8902656.

The previous prime is 18234751. The next prime is 18234763. The reversal of 18234752 is 25743281.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18234751) 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, 3848 + ... + 7160.

Almost surely, 2^18234752 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 18234752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18591540).

18234752 is an abundant number, since it is smaller than the sum of its proper divisors (18948328).

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

18234752 is an equidigital number, since it uses as much as digits as its factorization.

18234752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3370 (or 3358 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 18234752 is about 4270.2168563201. The cubic root of 18234752 is about 263.2085263757.

The spelling of 18234752 in words is "eighteen million, two hundred thirty-four thousand, seven hundred fifty-two".