1108218672 has 300 divisors, whose sum is σ = 3639850368. Its totient is φ = 325036800.

The previous prime is 1108218667. The next prime is 1108218677. The reversal of 1108218672 is 2768128011.

It is an interprime number because it is at equal distance from previous prime (1108218667) and next prime (1108218677).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1108218677) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 5802097 + ... + 5802287.

Almost surely, 2^1108218672 is an apocalyptic number.

1108218672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1108218672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1819925184).

1108218672 is an abundant number, since it is smaller than the sum of its proper divisors (2531631696).

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

1108218672 is a wasteful number, since it uses less digits than its factorization.

1108218672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 36.

The square root of 1108218672 is about 33289.9184739164. The cubic root of 1108218672 is about 1034.8446395665.

The spelling of 1108218672 in words is "one billion, one hundred eight million, two hundred eighteen thousand, six hundred seventy-two".