1118008464 has 80 divisors (see below), whose sum is σ = 3038644800. Its totient is φ = 353694208.

The previous prime is 1118008363. The next prime is 1118008481. The reversal of 1118008464 is 4648008111.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75322 + ... + 88934.

It is an arithmetic number, because the mean of its divisors is an integer number (37983060).

Almost surely, 2^1118008464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1118008464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1519322400).

1118008464 is an abundant number, since it is smaller than the sum of its proper divisors (1920636336).

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

1118008464 is a wasteful number, since it uses less digits than its factorization.

1118008464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13712 (or 13706 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 1118008464 is about 33436.6335626061. The cubic root of 1118008464 is about 1037.8829171365.

The spelling of 1118008464 in words is "one billion, one hundred eighteen million, eight thousand, four hundred sixty-four".