18480752 has 20 divisors (see below), whose sum is σ = 36072096. Its totient is φ = 9171840.

The previous prime is 18480727. The next prime is 18480757. The reversal of 18480752 is 25708481.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18480757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2024 + ... + 6407.

Almost surely, 2^18480752 is an apocalyptic number.

It is an amenable number.

18480752 is a deficient number, since it is larger than the sum of its proper divisors (17591344).

18480752 is a wasteful number, since it uses less digits than its factorization.

18480752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8576 (or 8570 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 35.

The square root of 18480752 is about 4298.9245166669. The cubic root of 18480752 is about 264.3868677595.

The spelling of 18480752 in words is "eighteen million, four hundred eighty thousand, seven hundred fifty-two".