18104744 has 32 divisors (see below), whose sum is σ = 40051200. Its totient is φ = 7508160.

The previous prime is 18104741. The next prime is 18104753. The reversal of 18104744 is 44740181.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (18104741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3479 + ... + 6950.

It is an arithmetic number, because the mean of its divisors is an integer number (1251600).

Almost surely, 2^18104744 is an apocalyptic number.

18104744 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

18104744 is an abundant number, since it is smaller than the sum of its proper divisors (21946456).

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

18104744 is a wasteful number, since it uses less digits than its factorization.

18104744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10473 (or 10469 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 18104744 is about 4254.9669798954. The cubic root of 18104744 is about 262.5815027342.

The spelling of 18104744 in words is "eighteen million, one hundred four thousand, seven hundred forty-four".