13270560 has 48 divisors (see below), whose sum is σ = 41803776. Its totient is φ = 3538688.

The previous prime is 13270559. The next prime is 13270601. The reversal of 13270560 is 6507231.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×13270560² = 352215525427200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 13270560.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13344 + ... + 14303.

It is an arithmetic number, because the mean of its divisors is an integer number (870912).

Almost surely, 2^13270560 is an apocalyptic number.

13270560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13270560 is an abundant number, since it is smaller than the sum of its proper divisors (28533216).

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

13270560 is a wasteful number, since it uses less digits than its factorization.

13270560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27665 (or 27657 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 13270560 is about 3642.8779831337. The cubic root of 13270560 is about 236.7535046892.

Adding to 13270560 its reverse (6507231), we get a palindrome (19777791).

The spelling of 13270560 in words is "thirteen million, two hundred seventy thousand, five hundred sixty".