13448660 has 24 divisors (see below), whose sum is σ = 28354536. Its totient is φ = 5358080.

The previous prime is 13448657. The next prime is 13448693. The reversal of 13448660 is 6684431.

It can be written as a sum of positive squares in 4 ways, for example, as 111556 + 13337104 = 334^2 + 3652^2 .

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 4424 + ... + 6816.

It is an arithmetic number, because the mean of its divisors is an integer number (1181439).

Almost surely, 2^13448660 is an apocalyptic number.

13448660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13448660 is an abundant number, since it is smaller than the sum of its proper divisors (14905876).

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

13448660 is a wasteful number, since it uses less digits than its factorization.

13448660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2683 (or 2681 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 13448660 is about 3667.2414700971. The cubic root of 13448660 is about 237.8079329839.

The spelling of 13448660 in words is "thirteen million, four hundred forty-eight thousand, six hundred sixty".