18482898 has 40 divisors (see below), whose sum is σ = 43157808. Its totient is φ = 5276712.

The previous prime is 18482881. The next prime is 18482903. The reversal of 18482898 is 89828481.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13765 + ... + 15047.

Almost surely, 2^18482898 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18482898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21578904).

18482898 is an abundant number, since it is smaller than the sum of its proper divisors (24674910).

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

18482898 is an equidigital number, since it uses as much as digits as its factorization.

18482898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316 (or 1295 counting only the distinct ones).

The product of its digits is 294912, while the sum is 48.

The square root of 18482898 is about 4299.1741067326. The cubic root of 18482898 is about 264.3971009697.

The spelling of 18482898 in words is "eighteen million, four hundred eighty-two thousand, eight hundred ninety-eight".