18480704 has 28 divisors (see below), whose sum is σ = 40008048. Its totient is φ = 8400000.

The previous prime is 18480691. The next prime is 18480713. The reversal of 18480704 is 40708481.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 12422 + ... + 13829.

Almost surely, 2^18480704 is an apocalyptic number.

It is an amenable number.

18480704 is an abundant number, since it is smaller than the sum of its proper divisors (21527344).

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

18480704 is a wasteful number, since it uses less digits than its factorization.

18480704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26274 (or 26264 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 32.

The square root of 18480704 is about 4298.9189338716. The cubic root of 18480704 is about 264.3866388623.

The spelling of 18480704 in words is "eighteen million, four hundred eighty thousand, seven hundred four".