18376048 has 20 divisors (see below), whose sum is σ = 37698480. Its totient is φ = 8647424.

The previous prime is 18376027. The next prime is 18376049. The reversal of 18376048 is 84067381.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 18375998 and 18376016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18376049) 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, 33508 + ... + 34051.

It is an arithmetic number, because the mean of its divisors is an integer number (1884924).

Almost surely, 2^18376048 is an apocalyptic number.

It is an amenable number.

18376048 is an abundant number, since it is smaller than the sum of its proper divisors (19322432).

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

18376048 is a wasteful number, since it uses less digits than its factorization.

18376048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67584 (or 67578 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 18376048 is about 4286.7292893300. The cubic root of 18376048 is about 263.8866210422.

The spelling of 18376048 in words is "eighteen million, three hundred seventy-six thousand, forty-eight".