18054276 has 24 divisors (see below), whose sum is σ = 43486464. Its totient is φ = 5823840.

The previous prime is 18054263. The next prime is 18054301. The reversal of 18054276 is 67245081.

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, 23895 + ... + 24638.

It is an arithmetic number, because the mean of its divisors is an integer number (1811936).

Almost surely, 2^18054276 is an apocalyptic number.

It is an amenable number.

18054276 is an abundant number, since it is smaller than the sum of its proper divisors (25432188).

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

18054276 is a wasteful number, since it uses less digits than its factorization.

18054276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48571 (or 48569 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 18054276 is about 4249.0323604322. The cubic root of 18054276 is about 262.3372887330.

The spelling of 18054276 in words is "eighteen million, fifty-four thousand, two hundred seventy-six".