13508330 has 32 divisors (see below), whose sum is σ = 27250560. Its totient is φ = 4777920.

The previous prime is 13508329. The next prime is 13508357. The reversal of 13508330 is 3380531.

It is a junction number, because it is equal to n+sod(n) for n = 13508296 and 13508305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2411 + ... + 5729.

It is an arithmetic number, because the mean of its divisors is an integer number (851580).

Almost surely, 2^13508330 is an apocalyptic number.

13508330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13508330 is an abundant number, since it is smaller than the sum of its proper divisors (13742230).

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

13508330 is a wasteful number, since it uses less digits than its factorization.

13508330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3374.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 13508330 is about 3675.3680087850. The cubic root of 13508330 is about 238.1591219878.

Adding to 13508330 its reverse (3380531), we get a palindrome (16888861).

The spelling of 13508330 in words is "thirteen million, five hundred eight thousand, three hundred thirty".