13530460 has 12 divisors (see below), whose sum is σ = 28414008. Its totient is φ = 5412176.

The previous prime is 13530457. The next prime is 13530469. The reversal of 13530460 is 6403531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13530469) 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, 338242 + ... + 338281.

It is an arithmetic number, because the mean of its divisors is an integer number (2367834).

Almost surely, 2^13530460 is an apocalyptic number.

13530460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13530460 is an abundant number, since it is smaller than the sum of its proper divisors (14883548).

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

13530460 is a wasteful number, since it uses less digits than its factorization.

13530460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676532 (or 676530 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 13530460 is about 3678.3773596519. The cubic root of 13530460 is about 238.2891056319.

Adding to 13530460 its reverse (6403531), we get a palindrome (19933991).

The spelling of 13530460 in words is "thirteen million, five hundred thirty thousand, four hundred sixty".