13148288 has 32 divisors (see below), whose sum is σ = 26418000. Its totient is φ = 6518016.

The previous prime is 13148287. The next prime is 13148321. The reversal of 13148288 is 88284131.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (13148287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17423 + ... + 18161.

Almost surely, 2^13148288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13148288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13209000).

13148288 is an abundant number, since it is smaller than the sum of its proper divisors (13269712).

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

13148288 is an equidigital number, since it uses as much as digits as its factorization.

13148288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892 (or 880 counting only the distinct ones).

The product of its digits is 12288, while the sum is 35.

The square root of 13148288 is about 3626.0568114689. The cubic root of 13148288 is about 236.0241285299.

The spelling of 13148288 in words is "thirteen million, one hundred forty-eight thousand, two hundred eighty-eight".