18413352 has 32 divisors (see below), whose sum is σ = 51148800. Its totient is φ = 6137712.

The previous prime is 18413341. The next prime is 18413359. The reversal of 18413352 is 25331481.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (18413359) 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, 42408 + ... + 42839.

It is an arithmetic number, because the mean of its divisors is an integer number (1598400).

Almost surely, 2^18413352 is an apocalyptic number.

18413352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

18413352 is an abundant number, since it is smaller than the sum of its proper divisors (32735448).

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

18413352 is a wasteful number, since it uses less digits than its factorization.

18413352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85262 (or 85252 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 18413352 is about 4291.0781861905. The cubic root of 18413352 is about 264.0650666067.

The spelling of 18413352 in words is "eighteen million, four hundred thirteen thousand, three hundred fifty-two".