1118484648 has 24 divisors (see below), whose sum is σ = 3029229450. Its totient is φ = 372828192.

The previous prime is 1118484637. The next prime is 1118484659. The reversal of 1118484648 is 8464848111.

1118484648 is a `hidden beast` number, since 1 + 1 + 184 + 8 + 464 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (1118484637) and next prime (1118484659).

It can be written as a sum of positive squares in only one way, i.e., 789497604 + 328987044 = 28098^2 + 18138^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7767183 + ... + 7767326.

Almost surely, 2^1118484648 is an apocalyptic number.

1118484648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1118484648 is an abundant number, since it is smaller than the sum of its proper divisors (1910744802).

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

1118484648 is a wasteful number, since it uses less digits than its factorization.

1118484648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15534521 (or 15534514 counting only the distinct ones).

The product of its digits is 196608, while the sum is 45.

The square root of 1118484648 is about 33443.7534974769. The cubic root of 1118484648 is about 1038.0302484865.

The spelling of 1118484648 in words is "one billion, one hundred eighteen million, four hundred eighty-four thousand, six hundred forty-eight".