13488818 has 30 divisors (see below), whose sum is σ = 24057789. Its totient is φ = 5671848.

The previous prime is 13488809. The next prime is 13488823. The reversal of 13488818 is 81888431.

It can be written as a sum of positive squares in 2 ways, for example, as 12794929 + 693889 = 3577^2 + 833^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=2597.

It is a super-2 number, since 2×13488818² = 363896422074248, which contains 22 as substring.

It is a Curzon number.

It is a zygodrome in base 7.

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 14 ways as a sum of consecutive naturals, for example, 254480 + ... + 254532.

Almost surely, 2^13488818 is an apocalyptic number.

13488818 is a deficient number, since it is larger than the sum of its proper divisors (10568971).

13488818 is an frugal number, since it uses more digits than its factorization.

13488818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 62 counting only the distinct ones).

The product of its digits is 49152, while the sum is 41.

The square root of 13488818 is about 3672.7126214829. The cubic root of 13488818 is about 238.0443977150.

The spelling of 13488818 in words is "thirteen million, four hundred eighty-eight thousand, eight hundred eighteen".