18413052 has 96 divisors (see below), whose sum is σ = 52684800. Its totient is φ = 4888512.

The previous prime is 18413051. The next prime is 18413081. The reversal of 18413052 is 25031481.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18413051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 132399 + ... + 132537.

It is an arithmetic number, because the mean of its divisors is an integer number (548800).

Almost surely, 2^18413052 is an apocalyptic number.

18413052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18413052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26342400).

18413052 is an abundant number, since it is smaller than the sum of its proper divisors (34271748).

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

18413052 is a wasteful number, since it uses less digits than its factorization.

18413052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 18413052 is about 4291.0432297986. The cubic root of 18413052 is about 264.0636325033.

The spelling of 18413052 in words is "eighteen million, four hundred thirteen thousand, fifty-two".