218483108 has 12 divisors (see below), whose sum is σ = 384878592. Its totient is φ = 108517800.

The previous prime is 218483093. The next prime is 218483143. The reversal of 218483108 is 801384812.

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

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, 180260 + ... + 181467.

It is an arithmetic number, because the mean of its divisors is an integer number (32073216).

Almost surely, 2^218483108 is an apocalyptic number.

It is an amenable number.

218483108 is a deficient number, since it is larger than the sum of its proper divisors (166395484).

218483108 is a wasteful number, since it uses less digits than its factorization.

218483108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361882 (or 361880 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 35.

The square root of 218483108 is about 14781.1741076276. The cubic root of 218483108 is about 602.2904195788.

The spelling of 218483108 in words is "two hundred eighteen million, four hundred eighty-three thousand, one hundred eight".