18483150 has 96 divisors (see below), whose sum is σ = 54282240. Its totient is φ = 4072320.

The previous prime is 18483137. The next prime is 18483151. The reversal of 18483150 is 5138481.

18483150 = 195² + 196² + ... + 397².

18483150 is nontrivially palindromic in base 12.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18483151) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30147 + ... + 30753.

It is an arithmetic number, because the mean of its divisors is an integer number (565440).

Almost surely, 2^18483150 is an apocalyptic number.

18483150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 18483150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27141120).

18483150 is an abundant number, since it is smaller than the sum of its proper divisors (35799090).

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

18483150 is a wasteful number, since it uses less digits than its factorization.

18483150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658 (or 653 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 18483150 is about 4299.2034145874. The cubic root of 18483150 is about 264.3983025808.

The spelling of 18483150 in words is "eighteen million, four hundred eighty-three thousand, one hundred fifty".