18498048 has 40 divisors (see below), whose sum is σ = 49284048. Its totient is φ = 6165504.

The previous prime is 18498037. The next prime is 18498059. The reversal of 18498048 is 84089481.

It is an interprime number because it is at equal distance from previous prime (18498037) and next prime (18498059).

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, 4486 + ... + 7557.

Almost surely, 2^18498048 is an apocalyptic number.

It is an amenable number.

18498048 is an abundant number, since it is smaller than the sum of its proper divisors (30786000).

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

18498048 is an equidigital number, since it uses as much as digits as its factorization.

18498048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12064 (or 12048 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 42.

The square root of 18498048 is about 4300.9357121445. The cubic root of 18498048 is about 264.4693212846.

The spelling of 18498048 in words is "eighteen million, four hundred ninety-eight thousand, forty-eight".