18300048 has 40 divisors (see below), whose sum is σ = 50913408. Its totient is φ = 5630592.

The previous prime is 18300017. The next prime is 18300071. The reversal of 18300048 is 84000381.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14040 + ... + 15287.

Almost surely, 2^18300048 is an apocalyptic number.

It is an amenable number.

18300048 is an abundant number, since it is smaller than the sum of its proper divisors (32613360).

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

18300048 is a wasteful number, since it uses less digits than its factorization.

18300048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29351 (or 29345 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 18300048 is about 4277.8555375328. The cubic root of 18300048 is about 263.5223226291.

The spelling of 18300048 in words is "eighteen million, three hundred thousand, forty-eight".