13406448 has 40 divisors (see below), whose sum is σ = 37783296. Its totient is φ = 4062400.

The previous prime is 13406443. The next prime is 13406461. The reversal of 13406448 is 84460431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13406443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12168 + ... + 13223.

Almost surely, 2^13406448 is an apocalyptic number.

It is an amenable number.

13406448 is an abundant number, since it is smaller than the sum of its proper divisors (24376848).

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

13406448 is a wasteful number, since it uses less digits than its factorization.

13406448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25413 (or 25407 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 13406448 is about 3661.4816673036. The cubic root of 13406448 is about 237.5588655564.

Adding to 13406448 its reverse (84460431), we get a palindrome (97866879).

The spelling of 13406448 in words is "thirteen million, four hundred six thousand, four hundred forty-eight".