1118008480 has 48 divisors (see below), whose sum is σ = 2650735584. Its totient is φ = 445605120.

The previous prime is 1118008363. The next prime is 1118008481. The reversal of 1118008480 is 848008111.

It is a super-2 number, since 2×1118008480² = 2499885922703820800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1118008481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32935 + ... + 57625.

It is an arithmetic number, because the mean of its divisors is an integer number (55223658).

Almost surely, 2^1118008480 is an apocalyptic number.

1118008480 is a gapful number since it is divisible by the number (10) 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 1118008480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1325367792).

1118008480 is an abundant number, since it is smaller than the sum of its proper divisors (1532727104).

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

1118008480 is a wasteful number, since it uses less digits than its factorization.

1118008480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24989 (or 24981 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 31.

The square root of 1118008480 is about 33436.6338018647. The cubic root of 1118008480 is about 1037.8829220876.

The spelling of 1118008480 in words is "one billion, one hundred eighteen million, eight thousand, four hundred eighty".