18480794 has 8 divisors (see below), whose sum is σ = 27762420. Its totient is φ = 9226656.

The previous prime is 18480779. The next prime is 18480809. The reversal of 18480794 is 49708481.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (18480779) and next prime (18480809).

It can be written as a sum of positive squares in 2 ways, for example, as 18105025 + 375769 = 4255^2 + 613^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5099 + ... + 7934.

Almost surely, 2^18480794 is an apocalyptic number.

18480794 is a deficient number, since it is larger than the sum of its proper divisors (9281626).

18480794 is a wasteful number, since it uses less digits than its factorization.

18480794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13744.

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 18480794 is about 4298.9294016069. The cubic root of 18480794 is about 264.3870680443.

The spelling of 18480794 in words is "eighteen million, four hundred eighty thousand, seven hundred ninety-four".