218998848 has 28 divisors (see below), whose sum is σ = 579434960. Its totient is φ = 72999552.

The previous prime is 218998841. The next prime is 218998853. The reversal of 218998848 is 848899812.

218998848 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (218998841) 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, 570118 + ... + 570501.

Almost surely, 2^218998848 is an apocalyptic number.

It is an amenable number.

218998848 is an abundant number, since it is smaller than the sum of its proper divisors (360436112).

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

218998848 is a wasteful number, since it uses less digits than its factorization.

218998848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140634 (or 1140624 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 57.

The square root of 218998848 is about 14798.6096644246. The cubic root of 218998848 is about 602.7639591101.

The spelling of 218998848 in words is "two hundred eighteen million, nine hundred ninety-eight thousand, eight hundred forty-eight".