13448628 has 36 divisors (see below), whose sum is σ = 34201440. Its totient is φ = 4455696.

The previous prime is 13448623. The next prime is 13448639. The reversal of 13448628 is 82684431.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a junction number, because it is equal to n+sod(n) for n = 13448592 and 13448601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13448621) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 5401 + ... + 7487.

It is an arithmetic number, because the mean of its divisors is an integer number (950040).

Almost surely, 2^13448628 is an apocalyptic number.

13448628 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13448628 is an abundant number, since it is smaller than the sum of its proper divisors (20752812).

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

13448628 is a wasteful number, since it uses less digits than its factorization.

13448628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2276 (or 2271 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 13448628 is about 3667.2371071421. The cubic root of 13448628 is about 237.8077443688.

The spelling of 13448628 in words is "thirteen million, four hundred forty-eight thousand, six hundred twenty-eight".