13480566 has 16 divisors (see below), whose sum is σ = 29412288. Its totient is φ = 4085000.

The previous prime is 13480549. The next prime is 13480613. The reversal of 13480566 is 66508431.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102060 + ... + 102191.

It is an arithmetic number, because the mean of its divisors is an integer number (1838268).

Almost surely, 2^13480566 is an apocalyptic number.

13480566 is an abundant number, since it is smaller than the sum of its proper divisors (15931722).

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

13480566 is a wasteful number, since it uses less digits than its factorization.

13480566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204267.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 13480566 is about 3671.5890292896. The cubic root of 13480566 is about 237.9958453245.

Adding to 13480566 its reverse (66508431), we get a palindrome (79988997).

It can be divided in two parts, 1348056 and 6, that multiplied together give a square (8088336 = 2844²).

The spelling of 13480566 in words is "thirteen million, four hundred eighty thousand, five hundred sixty-six".