18254048 has 48 divisors (see below), whose sum is σ = 37558080. Its totient is φ = 8726016.

The previous prime is 18254011. The next prime is 18254051. The reversal of 18254048 is 84045281.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79598 + ... + 79826.

It is an arithmetic number, because the mean of its divisors is an integer number (782460).

Almost surely, 2^18254048 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 18254048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18779040).

18254048 is an abundant number, since it is smaller than the sum of its proper divisors (19304032).

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

18254048 is a wasteful number, since it uses less digits than its factorization.

18254048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339 (or 331 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 18254048 is about 4272.4756289533. The cubic root of 18254048 is about 263.3013359972.

The spelling of 18254048 in words is "eighteen million, two hundred fifty-four thousand, forty-eight".