1118482560 has 384 divisors, whose sum is σ = 4300646400. Its totient is φ = 274599936.

The previous prime is 1118482537. The next prime is 1118482597. The reversal of 1118482560 is 652848111.

1118482560 is a `hidden beast` number, since 1 + 1 + 18 + 4 + 82 + 560 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2920129 + ... + 2920511.

It is an arithmetic number, because the mean of its divisors is an integer number (11199600).

Almost surely, 2^1118482560 is an apocalyptic number.

1118482560 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 1118482560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2150323200).

1118482560 is an abundant number, since it is smaller than the sum of its proper divisors (3182163840).

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

1118482560 is a wasteful number, since it uses less digits than its factorization.

1118482560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437 (or 406 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 36.

The square root of 1118482560 is about 33443.7222808706. The cubic root of 1118482560 is about 1038.0296025505.

The spelling of 1118482560 in words is "one billion, one hundred eighteen million, four hundred eighty-two thousand, five hundred sixty".