13480056 has 24 divisors (see below), whose sum is σ = 36508680. Its totient is φ = 4493328.

The previous prime is 13480043. The next prime is 13480057. The reversal of 13480056 is 65008431.

13480056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13480057) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 93540 + ... + 93683.

It is an arithmetic number, because the mean of its divisors is an integer number (1521195).

Almost surely, 2^13480056 is an apocalyptic number.

It is an amenable number.

13480056 is an abundant number, since it is smaller than the sum of its proper divisors (23028624).

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

13480056 is a wasteful number, since it uses less digits than its factorization.

13480056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187235 (or 187228 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 13480056 is about 3671.5195764152. The cubic root of 13480056 is about 237.9928439813.

Adding to 13480056 its reverse (65008431), we get a palindrome (78488487).

The spelling of 13480056 in words is "thirteen million, four hundred eighty thousand, fifty-six".