18480354 has 16 divisors (see below), whose sum is σ = 37003392. Its totient is φ = 6153008.

The previous prime is 18480349. The next prime is 18480361. The reversal of 18480354 is 45308481.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 7927 + ... + 9989.

It is an arithmetic number, because the mean of its divisors is an integer number (2312712).

Almost surely, 2^18480354 is an apocalyptic number.

18480354 is an abundant number, since it is smaller than the sum of its proper divisors (18523038).

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

18480354 is a wasteful number, since it uses less digits than its factorization.

18480354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3561.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 18480354 is about 4298.8782257701. The cubic root of 18480354 is about 264.3849698077.

The spelling of 18480354 in words is "eighteen million, four hundred eighty thousand, three hundred fifty-four".