13570448 has 20 divisors (see below), whose sum is σ = 26687280. Its totient is φ = 6683424.

The previous prime is 13570441. The next prime is 13570477. The reversal of 13570448 is 84407531.

It is not an unprimeable number, because it can be changed into a prime (13570441) 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, 5258 + ... + 7401.

It is an arithmetic number, because the mean of its divisors is an integer number (1334364).

Almost surely, 2^13570448 is an apocalyptic number.

It is an amenable number.

13570448 is a deficient number, since it is larger than the sum of its proper divisors (13116832).

13570448 is a wasteful number, since it uses less digits than its factorization.

13570448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12734 (or 12728 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 13570448 is about 3683.8088984094. The cubic root of 13570448 is about 238.5236217552.

Adding to 13570448 its reverse (84407531), we get a palindrome (97977979).

The spelling of 13570448 in words is "thirteen million, five hundred seventy thousand, four hundred forty-eight".