18090482 has 16 divisors (see below), whose sum is σ = 28923480. Its totient is φ = 8456448.

The previous prime is 18090467. The next prime is 18090491. The reversal of 18090482 is 28409081.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 18054001 + 36481 = 4249^2 + 191^2 .

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, 3644 + ... + 7032.

Almost surely, 2^18090482 is an apocalyptic number.

18090482 is a deficient number, since it is larger than the sum of its proper divisors (10832998).

18090482 is a wasteful number, since it uses less digits than its factorization.

18090482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3565.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 18090482 is about 4253.2907260144. The cubic root of 18090482 is about 262.5125351535.

The spelling of 18090482 in words is "eighteen million, ninety thousand, four hundred eighty-two".