18475482 has 16 divisors (see below), whose sum is σ = 37648800. Its totient is φ = 6042192.

The previous prime is 18475477. The next prime is 18475507. The reversal of 18475482 is 28457481.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 18475482.

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, 28732 + ... + 29367.

It is an arithmetic number, because the mean of its divisors is an integer number (2353050).

Almost surely, 2^18475482 is an apocalyptic number.

18475482 is an abundant number, since it is smaller than the sum of its proper divisors (19173318).

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

18475482 is a wasteful number, since it uses less digits than its factorization.

18475482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58157.

The product of its digits is 71680, while the sum is 39.

The square root of 18475482 is about 4298.3115289611. The cubic root of 18475482 is about 264.3617343801.

The spelling of 18475482 in words is "eighteen million, four hundred seventy-five thousand, four hundred eighty-two".